ABCDEFGHIJKLMNOPQRSTUVWXYZ
1
Wave
% "very" or "moderately" worried
2
Mar 201835
3
Dec 201831
4
Apr 201936
5
Nov 201936
6
Apr 202034
7
Dec 202032
8
Mar 202136
9
Sep 202147
10
Apr 202245
11
Dec 202249
12
Apr 202344
13
Oct 202341
14
Apr 202446
15
Dec 202443
16
May 202548
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
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
93
94
95
96
97
98
99
100