Pre 1970156
197011
19712
19720
19731
19740
19754
19761
19771
19783
19792
19804
19810
19820
19832
19842
19851
19860
19870
19880
19890
19900
19910
19920
19930
19942
19952
19960
19971
19981
199918
20000
20010
200222
200316
200413
200519
200669
20071
200810
200936
201031
20113
20120
20130
20140
Total434