Membership Data
| Year |
Clergy |
Churches |
Members |
| 1936 |
- |
84 |
22,345 |
| 1947 |
- |
445 |
70,000 |
| 1953 |
1,025 |
690 |
113,878 |
| 1955 |
- |
726 |
124,039 |
| 1956 |
- |
759 |
129,100 |
| 1957 |
1,100 |
809 |
122,038 |
| 1958 |
1,100 |
843 |
126,268 |
| 1959 |
- |
887 |
130,612 |
| 1960 |
- |
934 |
136,292 |
| 1961 |
- |
992 |
143,782 |
| 1962 |
- |
1,031 |
148,416 |
| 1963 |
- |
1,100 |
154,767 |
| 1966 |
1,556 |
1,244 |
170,299 |
| 1969 |
- |
1,361 |
190,000 |
| 1971 |
- |
1,426 |
210,000 |
| 1972 |
- |
1,426 |
204,357 |
| 1973 |
- |
1,473 |
214,000 |
| 1974 |
- |
1,495 |
225,000 |
| 1975 |
- |
1,503 |
250,000 |
| 1976 |
- |
1,528 |
250,000 |
| 1977 |
- |
1,542 |
240,000 |
| 1978 |
- |
1,542 |
235,918 |
| 1979 |
- |
1,544 |
240,000 |
| 1980 |
- |
1,557 |
244,000 |
| 1981 |
2,045 |
1,571 |
300,839 |
| 1989 |
2,050 |
1,582 |
216,468 |
| 1990 |
- |
1,574 |
168,068 |
| 1992 |
- |
1,532 |
160,123 |
| 1993 |
- |
1,505 |
154,943 |
| 1994 |
- |
1,458 |
136,380 |
| 1996 |
- |
1,440 |
115,950 |
| 1998 |
- |
1,415 |
101,854 |
| 1999 |
- |
1,398 |
92,129 |
| 2002 |
- |
1,415 |
129,407 |
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