*Excludes Observations that spanned multiple years

Pre 197045
19703
19711
19721
19731
19741
19755
19762
19772
19782
19791
19801
19810
19824
19832
19840
19851
19862
19871
19881
19892
19901
19918
199216
19938
199414
199514
199615
199740
199829
199924
200047
200137
200235
200315
200433
200515
200621
200720
200831
200939
201032
201141
201288
201397
2014119
2015140
2016216
201748
201858
201916
20204
2021326
2022484
202333
20249
Total2251