*Excludes Observations that spanned multiple years

Pre 19702
19700
19711
19720
19730
19740
19750
19760
19770
19780
19791
19802
19810
19820
19830
19841
19850
19860
19870
19880
19890
19901
19910
19920
19932
19940
19952
19960
19970
19980
19990
20000
20010
20020
20030
20040
20050
20061
20070
20080
20092
20102
201121
20128
201312
201449
201538
201663
201724
201815
201925
202035
202126
202216
202317
20240
Total366