*Excludes Observations that spanned multiple years

Pre 197012
19700
19710
19720
19732
19740
19750
19760
19770
19781
19790
19800
19810
19820
19831
19840
19850
19861
19870
19880
19890
19900
19911
19921
19931
19940
19951
19961
19970
19981
19992
20000
20010
20022
20031
20043
20054
200613
20079
20084
200928
20109
201112
201226
201319
201418
201524
201630
201724
201850
2019105
2020184
202199
20222356
2023252
20240
Total3297