UC Irvine Institute of Transportation Studies
Parent: UC Irvine
eScholarship stats: History by Unit for April, 2003 through August, 2026
| Unit | Drill down | Total requests | 2026-08 | 2026-07 | 2026-06 | 2026-05 | 2026-04 | 2026-03 | 2026-02 | 2026-01 | 2025-12 | 2025-11 | 2025-10 | 2025-09 | 2025-08 | 2025-07 | 2025-06 | 2025-05 | 2025-04 | 2025-03 | 2025-02 | 2025-01 | 2024-12 | 2024-11 | 2024-10 | 2024-09 | 2024-08 | 2024-07 | 2024-06 | 2024-05 | 2024-04 | 2024-03 | 2024-02 | 2024-01 | 2023-12 | 2023-11 | 2023-10 | 2023-09 | 2023-08 | 2023-07 | 2023-06 | 2023-05 | 2023-04 | 2023-03 | 2023-02 | 2023-01 | 2022-12 | 2022-11 | 2022-10 | 2022-09 | 2022-08 | 2022-07 | 2022-06 | 2022-05 | 2022-04 | 2022-03 | 2022-02 | 2022-01 | 2021-12 | 2021-11 | 2021-10 | 2021-09 | 2021-08 | 2021-07 | 2021-06 | 2021-05 | 2021-04 | 2021-03 | 2021-02 | 2021-01 | 2020-12 | 2020-11 | 2020-10 | 2020-09 | 2020-08 | 2020-07 | 2020-06 | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-12 | 2018-11 | 2018-10 | 2018-09 | 2018-08 | 2018-07 | 2018-06 | 2018-05 | 2018-04 | 2018-03 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-08 | 2017-07 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 | 2016-11 | 2016-10 | 2016-09 | 2016-08 | 2016-07 | 2016-06 | 2016-05 | 2016-04 | 2016-03 | 2016-02 | 2016-01 | 2015-12 | 2015-11 | 2015-10 | 2015-09 | 2015-08 | 2015-07 | 2015-06 | 2015-05 | 2015-04 | 2015-03 | 2015-02 | 2015-01 | 2014-12 | 2014-11 | 2014-10 | 2014-09 | 2014-08 | 2014-07 | 2014-06 | 2014-05 | 2014-04 | 2014-03 | 2014-02 | 2014-01 | 2013-12 | 2013-11 | 2013-10 | 2013-09 | 2013-08 | 2013-07 | 2013-06 | 2013-05 | 2013-04 | 2013-03 | 2013-02 | 2013-01 | 2012-12 | 2012-11 | 2012-10 | 2012-09 | 2012-08 | 2012-07 | 2012-06 | 2012-05 | 2012-04 | 2012-03 | 2012-02 | 2012-01 | 2011-12 | 2011-11 | 2011-10 | 2011-09 | 2011-08 | 2011-07 | 2011-06 | 2011-05 | 2011-04 | 2011-03 | 2011-02 | 2011-01 | 2010-12 | 2010-11 | 2010-10 | 2010-09 | 2010-08 | 2010-07 | 2010-06 | 2010-05 | 2010-04 | 2010-03 | 2010-02 | 2010-01 | 2009-12 | 2009-11 | 2009-10 | 2009-09 | 2009-08 | 2009-07 | 2009-06 | 2009-05 | 2009-04 | 2009-03 | 2009-02 | 2009-01 | 2008-12 | 2008-11 | 2008-10 | 2008-09 | 2008-08 | 2008-07 | 2008-06 | 2008-05 | 2008-04 | 2008-03 | 2008-02 | 2008-01 | 2007-12 | 2007-11 | 2007-10 | 2007-09 | 2007-08 | 2007-07 | 2007-06 | 2007-05 | 2007-04 | 2007-03 | 2007-02 | 2007-01 | 2006-12 | 2006-11 | 2006-10 | 2006-09 | 2006-08 | 2006-07 | 2006-06 | 2006-05 | 2006-04 | 2006-03 | 2006-02 | 2006-01 | 2005-12 | 2005-11 | 2005-10 | 2005-09 | 2005-08 | 2005-07 | 2005-06 | 2005-05 | 2005-04 | 2005-03 | 2005-02 | 2005-01 | 2004-12 | 2004-11 | 2004-10 | 2004-09 | 2004-08 | 2004-07 | 2004-06 | 2004-05 | 2004-04 | 2004-03 | 2004-02 | 2004-01 | 2003-12 | 2003-11 | 2003-10 | 2003-09 | 2003-08 | 2003-07 | 2003-06 | 2003-05 | 2003-04 |
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| Overall | 322,271 | 8,685 | 12,529 | 19,796 | 16,138 | 13,771 | 9,353 | 11,341 | 9,711 | 12,502 | 7,156 | 4,974 | 5,679 | 9,693 | 8,882 | 5,135 | 3,708 | 3,850 | 3,701 | 2,687 | 2,362 | 2,498 | 3,582 | 1,840 | 5,874 | 4,509 | 2,281 | 2,138 | 2,443 | 2,321 | 1,734 | 2,390 | 1,554 | 1,762 | 1,672 | 1,404 | 1,042 | 1,047 | 1,140 | 1,363 | 1,303 | 1,503 | 1,263 | 1,297 | 1,069 | 1,669 | 1,586 | 708 | 693 | 771 | 733 | 940 | 1,071 | 905 | 799 | 733 | 684 | 1,125 | 1,224 | 843 | 674 | 726 | 743 | 815 | 1,047 | 2,230 | 1,491 | 849 | 773 | 970 | 892 | 827 | 636 | 728 | 671 | 727 | 608 | 692 | 506 | 509 | 601 | 699 | 609 | 455 | 470 | 504 | 445 | 524 | 471 | 633 | 439 | 489 | 401 | 528 | 528 | 421 | 326 | 412 | 367 | 434 | 382 | 438 | 394 | 302 | 361 | 318 | 336 | 328 | 269 | 226 | 188 | 239 | 199 | 305 | 207 | 204 | 165 | 171 | 144 | 121 | 103 | 117 | 168 | 225 | 248 | 333 | 233 | 220 | 216 | 236 | 235 | 198 | 155 | 171 | 208 | 225 | 252 | 274 | 215 | 228 | 222 | 257 | 262 | 207 | 205 | 174 | 202 | 170 | 234 | 209 | 224 | 227 | 212 | 322 | 269 | 233 | 227 | 239 | 222 | 297 | 382 | 388 | 265 | 330 | 279 | 329 | 350 | 304 | 246 | 332 | 312 | 438 | 513 | 422 | 390 | 326 | 328 | 455 | 365 | 312 | 260 | 294 | 286 | 406 | 361 | 512 | 400 | 312 | 347 | 506 | 540 | 386 | 401 | 453 | 450 | 487 | 548 | 539 | 406 | 494 | 411 | 531 | 216 | 230 | 291 | 228 | 244 | 362 | 324 | 423 | 413 | 297 | 309 | 360 | 412 | 334 | 334 | 385 | 633 | 687 | 886 | 840 | 658 | 496 | 432 | 658 | 564 | 446 | 429 | 435 | 402 | 475 | 516 | 511 | 497 | 386 | 438 | 775 | 512 | 453 | 391 | 407 | 373 | 493 | 509 | 596 | 574 | 453 | 373 | 555 | 553 | 478 | 520 | 253 | 80 | 312 | 607 | 326 | 311 | 488 | 110 | 216 | 210 | 164 | 324 | 293 | 196 | 146 | 101 | 166 | 291 | 197 | 148 | 215 | 170 | 144 | 140 | 149 | 178 | 94 | 73 | ||
| Center for Activity Systems Analysis | 1 series | 130,388 | 966 | 1,593 | 2,203 | 2,404 | 2,017 | 1,467 | 1,891 | 1,613 | 2,052 | 1,201 | 899 | 1,000 | 1,556 | 1,348 | 1,023 | 581 | 796 | 671 | 562 | 563 | 601 | 796 | 460 | 763 | 818 | 595 | 636 | 779 | 799 | 617 | 772 | 631 | 654 | 639 | 518 | 414 | 448 | 515 | 590 | 642 | 659 | 568 | 606 | 549 | 770 | 698 | 520 | 501 | 494 | 543 | 647 | 760 | 705 | 599 | 572 | 505 | 818 | 841 | 571 | 533 | 591 | 582 | 624 | 844 | 1,693 | 814 | 724 | 601 | 746 | 697 | 640 | 428 | 501 | 493 | 555 | 510 | 558 | 385 | 414 | 504 | 592 | 538 | 425 | 443 | 465 | 416 | 482 | 438 | 569 | 393 | 466 | 375 | 508 | 458 | 327 | 279 | 342 | 331 | 347 | 324 | 384 | 347 | 277 | 321 | 279 | 300 | 298 | 237 | 189 | 167 | 201 | 170 | 266 | 187 | 186 | 155 | 147 | 127 | 111 | 90 | 106 | 147 | 208 | 232 | 308 | 215 | 202 | 205 | 220 | 222 | 188 | 147 | 155 | 188 | 199 | 229 | 241 | 192 | 202 | 205 | 236 | 239 | 178 | 190 | 158 | 186 | 165 | 224 | 198 | 218 | 216 | 195 | 306 | 258 | 225 | 213 | 235 | 215 | 282 | 360 | 372 | 257 | 321 | 274 | 318 | 340 | 301 | 243 | 323 | 301 | 428 | 490 | 402 | 384 | 320 | 323 | 440 | 359 | 303 | 248 | 289 | 279 | 402 | 355 | 506 | 389 | 303 | 341 | 483 | 530 | 377 | 396 | 431 | 440 | 469 | 530 | 533 | 401 | 486 | 408 | 518 | 209 | 223 | 274 | 220 | 233 | 346 | 312 | 409 | 401 | 292 | 303 | 355 | 402 | 326 | 320 | 376 | 608 | 660 | 863 | 825 | 645 | 490 | 428 | 647 | 559 | 441 | 427 | 427 | 396 | 468 | 503 | 501 | 487 | 384 | 425 | 751 | 489 | 431 | 374 | 386 | 363 | 479 | 489 | 565 | 544 | 407 | 346 | 527 | 519 | 441 | 491 | 236 | 80 | 296 | 605 | 326 | 311 | 488 | 110 | 216 | 210 | 164 | 324 | 293 | 196 | 146 | 101 | 166 | 291 | 197 | 148 | 215 | 170 | 144 | 140 | 149 | 178 | 94 | 73 | |
| Working Paper Series | 122,340 | 4,210 | 6,951 | 12,352 | 8,573 | 7,171 | 4,863 | 5,857 | 4,905 | 6,789 | 3,467 | 2,344 | 2,958 | 5,439 | 5,302 | 2,710 | 2,166 | 1,998 | 2,154 | 1,566 | 1,226 | 1,253 | 1,856 | 865 | 4,098 | 2,931 | 1,240 | 1,007 | 1,252 | 1,180 | 835 | 1,198 | 664 | 834 | 758 | 565 | 475 | 455 | 493 | 598 | 469 | 577 | 502 | 457 | 282 | 549 | 681 | 33 | 29 | 45 | 46 | 46 | 59 | 45 | 41 | 30 | 25 | 41 | 48 | 46 | 39 | 18 | 13 | 23 | 14 | 75 | 108 | 20 | 19 | 21 | 23 | 32 | 26 | 41 | 33 | 15 | 10 | 25 | 20 | 21 | 23 | 27 | 12 | 10 | 15 | 15 | 7 | 21 | 11 | 21 | 16 | 10 | 14 | 5 | 24 | 49 | 37 | 48 | 8 | 43 | 37 | 40 | 29 | 20 | 19 | 9 | 18 | 9 | 8 | 19 | 5 | 10 | 8 | 10 | 4 | 10 | 7 | 12 | 5 | 3 | 7 | 4 | 7 | 8 | 9 | 13 | 8 | 5 | 2 | 4 | 6 | 4 | 2 | 4 | 10 | 8 | 6 | 18 | 9 | 3 | 3 | 5 | 7 | 13 | 11 | 4 | 3 | 1 | 8 | 3 | 3 | 1 | 6 | 4 | 3 | 4 | 4 | 2 | 1 | 7 | 13 | 8 | 3 | 3 | 5 | 11 | 10 | 3 | 3 | 9 | 11 | 10 | 23 | 20 | 6 | 6 | 5 | 15 | 6 | 9 | 12 | 5 | 7 | 4 | 6 | 6 | 11 | 9 | 6 | 23 | 10 | 9 | 5 | 22 | 10 | 18 | 18 | 6 | 5 | 8 | 3 | 13 | 7 | 7 | 17 | 8 | 11 | 16 | 12 | 14 | 12 | 5 | 6 | 5 | 10 | 8 | 14 | 9 | 25 | 27 | 23 | 15 | 13 | 6 | 4 | 11 | 5 | 5 | 2 | 8 | 4 | 7 | 13 | 10 | 10 | 2 | 13 | 24 | 23 | 22 | 17 | 21 | 10 | 14 | 20 | 31 | 30 | 46 | 27 | 28 | 34 | 37 | 29 | 17 | 16 | 2 | |||||||||||||||||||||||||||
| Policy Briefs | 31,600 | 1,382 | 2,061 | 2,558 | 2,705 | 2,348 | 1,705 | 1,942 | 1,678 | 1,725 | 1,246 | 762 | 848 | 1,323 | 1,120 | 587 | 385 | 554 | 462 | 303 | 263 | 286 | 464 | 360 | 392 | 294 | 205 | 156 | 160 | 105 | 83 | 134 | 78 | 100 | 100 | 143 | 46 | 60 | 36 | 42 | 54 | 91 | 70 | 63 | 59 | 82 | 61 | 22 | 46 | 67 | 35 | 63 | 66 | 57 | 58 | 47 | 61 | 126 | 191 | 94 | 40 | 39 | 41 | 64 | 69 | 147 | 252 | 22 | 49 | 65 | 39 | 33 | 37 | 13 | 27 | 19 | 7 | 8 | 10 | 5 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Research Reports | 31,026 | 2,027 | 1,722 | 2,377 | 2,182 | 2,059 | 1,128 | 1,401 | 1,219 | 1,552 | 1,115 | 886 | 775 | 1,106 | 975 | 754 | 494 | 438 | 353 | 239 | 263 | 317 | 379 | 124 | 441 | 399 | 193 | 298 | 216 | 219 | 184 | 246 | 160 | 157 | 158 | 152 | 93 | 60 | 71 | 96 | 105 | 143 | 92 | 139 | 128 | 144 | 123 | 110 | 99 | 148 | 75 | 156 | 161 | 68 | 76 | 71 | 64 | 95 | 98 | 106 | 44 | 59 | 77 | 69 | 80 | 279 | 252 | 57 | 57 | 60 | 73 | 65 | 102 | 87 | 93 | 38 | 31 | 48 | 17 | 55 | 58 | 61 | 35 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Center for Traffic Simulation Studies | 1 series | 5,928 | 82 | 172 | 227 | 226 | 141 | 163 | 213 | 246 | 335 | 104 | 66 | 75 | 237 | 108 | 47 | 72 | 58 | 51 | 13 | 40 | 36 | 76 | 30 | 154 | 50 | 41 | 33 | 32 | 17 | 12 | 25 | 20 | 16 | 16 | 22 | 12 | 19 | 19 | 29 | 31 | 31 | 28 | 26 | 46 | 116 | 21 | 21 | 16 | 14 | 27 | 21 | 24 | 24 | 20 | 12 | 28 | 40 | 38 | 26 | 16 | 16 | 30 | 34 | 38 | 29 | 50 | 22 | 43 | 75 | 55 | 52 | 42 | 81 | 21 | 97 | 49 | 48 | 70 | 13 | 14 | 17 | 18 | 18 | 8 | 16 | 20 | 13 | 20 | 37 | 30 | 13 | 12 | 10 | 23 | 36 | 5 | 11 | 10 | 27 | 11 | 10 | 14 | 3 | 15 | 24 | 16 | 21 | 24 | 18 | 16 | 28 | 21 | 29 | 16 | 8 | 3 | 12 | 12 | 7 | 6 | 7 | 14 | 9 | 7 | 12 | 10 | 13 | 9 | 12 | 7 | 6 | 6 | 12 | 10 | 18 | 17 | 15 | 14 | 23 | 14 | 16 | 16 | 16 | 4 | 12 | 13 | 4 | 2 | 8 | 3 | 10 | 11 | 12 | 8 | 4 | 10 | 2 | 6 | 8 | 9 | 8 | 5 | 6 | 2 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Center for Logistical Innovations in Freight Transportation | 1 series | 989 | 18 | 30 | 79 | 48 | 35 | 27 | 37 | 50 | 49 | 23 | 17 | 23 | 32 | 29 | 14 | 10 | 6 | 10 | 4 | 7 | 5 | 11 | 1 | 26 | 17 | 7 | 8 | 4 | 1 | 3 | 15 | 1 | 1 | 1 | 4 | 2 | 5 | 6 | 8 | 2 | 2 | 3 | 6 | 5 | 8 | 2 | 2 | 2 | 3 | 7 | 7 | 1 | 6 | 5 | 1 | 1 | 5 | 8 | 2 | 3 | 1 | 2 | 7 | 15 | 4 | 4 | 3 | 5 | 5 | 1 | 5 | 4 | 3 | 1 | 5 | 4 | 1 | 2 | 2 | 6 | 2 | 4 | 8 | 2 | 8 | 2 | 6 | 5 | 23 | 9 | 5 | 11 | 18 | 17 | 10 | 4 | 4 | 2 | 6 | 6 | 2 |
Note: Due to the evolving nature of web traffic, the data presented here should be considered approximate and subject to revision. Learn more.