*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 197002504956
19700390214
1971014016
1972002035
19730070310
19740260311
1975010056
1976021058
19771230410
1978002068
1979011079
1980010056
198100100515
19820140712
19830020810
1984002057
19850210912
19860020810
19870290617
1988033101044
1989071901036
199005310743
19912122701152
199238280645
19933114101065
1994661117012196
1995130207110249
199613623407278
199766762014149
199828146010166
19990243801577
2000221147021191
20014778014103
200204173015192
200321172018103
2004113159014187
20051154901378
200621570014101
200731086013112
200823375210122
20093114001771
20102475208109
201144244016106
201227253121149
201359970020194
20145112112024253
20156135121041303
20163175146034358
20179196153037395
20185200111032348
201913177132017339
202011256188027482
202115237210025487
20225265163027460
202349280243
2024001012
Total1342454358447446920