| Town | Spring 17 | Spring 18 | Spring 19 | Spring 20 | Spring 21 |
|---|---|---|---|---|---|
| Ashford | 27 (1.9%) | 20 (1.5%) | 26 (1.9%) | 22 (1.8%) | 13 (1.3%) |
| Brooklyn | 193 (13.2%) | 171 (12.8%) | 181 (13.3%) | 175 (14.3%) | 98 (9.9%) |
| Chaplin | 15 (1%) | 16 (1.2%) | 19 (1.4%) | 10 (0.8%) | 6 (0.6%) |
| Eastford | 13 (0.9%) | 11 (0.8%) | 9 (0.7%) | 11 (0.9%) | 10 (1%) |
| Hampton | 17 (1.2%) | 10 (0.8%) | 19 (1.4%) | 17 (1.4%) | 12 (1.2%) |
| Killingly | 2 (0.1%) | 3 (0.2%) | 6 (0.4%) | 8 (0.7%) | 2 (0.2%) |
| Other Towns | 843 (57.8%) | 758 (56.9%) | 743 (54.5%) | 640 (52.5%) | 594 (60.3%) |
| Plainfield | 52 (3.6%) | 64 (4.8%) | 74 (5.4%) | 68 (5.6%) | 56 (5.7%) |
| Pomfret | 6 (0.4%) | 4 (0.3%) | 5 (0.4%) | 2 (0.2%) | 2 (0.2%) |
| Putnam | 108 (7.4%) | 113 (8.5%) | 115 (8.4%) | 112 (9.2%) | 72 (7.3%) |
| Sterling | 28 (1.9%) | 29 (2.2%) | 33 (2.4%) | 32 (2.6%) | 27 (2.7%) |
| Thompson | 42 (2.9%) | 37 (2.8%) | 35 (2.6%) | 35 (2.9%) | 21 (2.1%) |
| Windham | 24 (1.6%) | 22 (1.7%) | 16 (1.2%) | 9 (0.7%) | 4 (0.4%) |
| Woodstock | 89 (6.1%) | 75 (5.6%) | 82 (6%) | 79 (6.5%) | 68 (6.9%) |