1964
54.3
47.7
47.5
66.6
78.5
218
827
857
725
284
135
82.5
1965
60.4
48.0
45.2
71.9
91.2
251
568
781
410
167
113
70.1
1966
53.1
45.7
41.7
46.6
87.0
222
646
925
531
173
107
66.8
1967
46.3
38.1
34.0
44.6
70.1
214
677
723
502
187
101
66.9
1968
50.9
40.0
44.6
52.4
92.4
289
782
718
556
452
156
96.4
1969
60.6
47.5
49.5
50.5
78.9
208
646
851
793
240
126
80.0
1970
58.0
47.6
46.2
72.1
96.0
344
958
1098
598
260
123
76.5
1971
53.7
43.0
44.8
76.1
111
574
879
966
560
348
156
92.6
1972
66.1
53.4
56.1
55.6
111
230
806
874
624
192
110
68.6
1973
50.3
41.5
51.6
77.2
113
400
661
973
775
732
175
103
1974
77.8
65.5
58.9
80.8
107
189
784
978
584
234
123
82.4
1975
64.8
57.5
54.9
74.5
106
371
1106
852
861
313
135
82.3
1976
60.3
51.6
45.6
56.3
95.3
305
757
858
556
192
112
71.7
1977
54.3
48.2
47.8
61.4
84.3
160
747
1076
503
212
124
76.1
1978
57.5
48.6
47.6
70.2
151
396
855
858
461
211
112
73.3
1979
53.7
47.7
41.8
67.6
91.0
203
595
819
349
170
97.6
66.2
1980
48.2
42.5
41.6
610
92.1
285
840
885
664
198
108
68.8
1981
51.8
44.4
43.3
72.4
99.2
228
849
932
605
228
115
76.8
1982
60.4
47.9
51.4
78.0
94.9
262
669
764
517
115
93.8
62.4
1983
46.5
46.55
50.6
86.45
103.45
126
458
674
822
324
137
94.3
1984
58.3
45.2
49.8
51.2
112
338
1036
708
668
193
103
78.1
1985
48.5
44.0
52.3
52..5
75.8
201
833
683
654
318
142
87.6
1986
61.0
47.1
42.4
56.9
70.8
371
747
611
717
239
118
73.6
1987
50.9
42.1
42.9
58.0
79.9
207
762
856
507
220
137
93.6
1988
66.8
57.0
56.6
80.6
115
228
894
1069
630
219
117
82.8
1989
77.5
58.3
59.5
71.3
148
286
765
986
578
252
129
82.5
1990
64.2
55.5
61.9
94.7
137
323
854
704
494
227
123
76.5
1991
77.0
63.7
67.1
78.2
144
375
720
1033
734
248
138
91.6
1992
72.6
62.2
63.5
74.5
96.0
205
486
846
574
262
140
88.8
1993
66.5
63.4
50.7
75.8
132
277
596
1081
812
297
148
90.7
1994
66.8
57.0
59.9
57.4
116
413
723
833
526
223
117
81.0
1995
61.0
54.7
61.1
83.7
197
594
976
1034
592
250
167
98.8







































