| Academic | Congressional | Statistical | ||||
| Searches | Documents | Searches | Documents | Searches | Documents | |
| January | 687 | 1153 | 5 | 2 | 34 | 14 |
| February | 709 | 826 | 75 | 61 | 26 | 16 |
| March | 439 | 631 | 45 | 81 | 6 | 4 |
| April | 364 | 463 | 50 | 115 | 14 | 1 |
| May | 787 | 1150 | 734 | 1503 | 29 | 15 |
| June | 201 | 315 | 0 | 0 | 0 | 0 |
| July | 157 | 131 | 0 | 0 | 0 | 0 |
| August | 6 | 121 | 2 | 1 | 0 | 0 |
| September | 124 | 122 | 1 | 1 | 0 | 0 |
| October | 341 | 414 | 56 | 67 | 9 | 4 |
| November | 465 | 835 | 46 | 58 | 0 | 0 |
| December | 155 | 401 | 2 | 7 | 6 | 4 |
| TOTAL: | 4435 | 6562 | 1016 | 1896 | 124 | 58 |