*Excludes Observations that spanned multiple years

Pre 197032
19700
19710
19720
19730
19740
19750
19761
19770
19780
19794
19800
19811
19821
19833
19841
19858
19867
19871
19881
19893
19904
19911
19923
19932
19945
19952
19963
19976
19984
19997
200031
200146
200232
200376
2004101
2005109
200672
200746
200816
200920
201065
201145
201229
201325
201418
201540
201615
20170
20182
20190
20201
20210
20220
Total889