*Excludes Observations that spanned multiple years

Pre 197025
19701
19711
19720
19732
19746
19751
19761
19770
19781
19790
19800
19810
19820
19835
19841
19853
19861
19871
19880
19897
19904
19913
19923
19933
19942
19953
199611
19976
199820
199920
200037
200134
200233
200347
200436
200532
200643
200739
200839
200935
201054
201138
201223
201317
201427
201525
20169
20170
20182
20190
20200
20211
20220
Total702