*Excludes Observations that spanned multiple years

Pre 19702
19700
19710
19720
19731
19741
19750
19760
19770
19780
19791
19800
19810
19820
19831
19840
19850
19862
19870
19884
198911
19902
199111
19923
19932
19945
19955
199616
19975
19980
19992
200013
20010
20020
20031
20045
20058
20061
20074
20080
20097
20102
20115
201217
201322
201425
20159
201615
20173
201824
201910
20204
20215
202211
20231
20240
Total266