ABCDEFGHIJKLMNOPQRSTUVWXYZ
1
YearAll States
Massachusetts
2
202110.312.7
3
202010.912
4
201910.412
5
201810.613.7
6
201710.812.4
7
201610.812.1
8
201511.113
9
201411.213.7
10
201311.313.6
11
201211.314.4
12
201111.914.7
13
20101214.5
14
200912.416.7
15
200812.515.8
16
200712.213.2
17
200612.114.5
18
200512.513.9
19
200412.613.5
20
20031314.3
21
200213.514.5
22
200113.714.9
23
200013.614.4
24
19991416.4
25
199814.116.1
26
199714.215.2
27
199614.715.5
28
199515.116.2
29
199415.716
30
19931617.3
31
19921617.1
32
199116.317.6
33
199016.317.7
34
198916.617.6
35
19881718.6
36
198717.317.8
37
198617.717.6
38
198518.218.5
39
198419.121.4
40
198320.323.8
41
19822125.2
42
198121.726.6
43
198023.323.3
44
197924.424
45
197823.422.2
46
197724.123.4
47
197624.524.5
48
197524.623.2
49
197426.226.2
50
197326.628.5
51
197226.625.5
52
197127.225.2
53
197027.824.8
54
19692825
55
196828.225.2
56
196728.325.5
57
196628.425.8
58
196528.926.8
59
196429.327.7
60
Source: The Union Mebership and Coverage Database
61
62
63
64
65
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67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
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94
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97
98
99
100