Membership Data
| Year |
Clergy |
Churches |
Members |
| 1952 |
- |
366 |
48,647 |
| 1953 |
442 |
362 |
49,981 |
| 1954 |
- |
406 |
52,485 |
| 1955 |
521 |
425 |
54,000 |
| 1956 |
486 |
441 |
59,304 |
| 1957 |
555 |
465 |
61,724 |
| 1958 |
742 |
491 |
65,507 |
| 1959 |
724 |
516 |
68,930 |
| 1960 |
500 |
536 |
72,056 |
| 1961 |
550 |
545 |
75,613 |
| 1962 |
804 |
549 |
82,309 |
| 1964 |
700 |
601 |
86,793 |
| 1965 |
700 |
571 |
86,719 |
| 1966 |
- |
573 |
91,206 |
| 1968 |
1,006 |
591 |
100,000 |
| 1969 |
1,006 |
690 |
101,226 |
| 1970 |
919 |
677 |
103,955 |
| 1971 |
1,032 |
681 |
108,474 |
| 1972 |
1,032 |
686 |
111,364 |
| 1973 |
1,020 |
625 |
109,033 |
| 1974 |
1,055 |
632 |
111,093 |
| 1975 |
1,023 |
653 |
115,340 |
| 1976 |
959 |
669 |
117,973 |
| 1977 |
991 |
665 |
120,222 |
| 1978 |
1,002 |
772 |
131,000 |
| 1979 |
1,325 |
701 |
126,800 |
| 1980 |
1,216 |
779 |
133,385 |
| 1981 |
1,227 |
715 |
127,662 |
| 1982 |
1,146 |
721 |
129,928 |
| 1984 |
1,470 |
732 |
128,913 |
| 1985 |
1,526 |
735 |
130,193 |
| 1986 |
1,560 |
753 |
132,546 |
| 1987 |
1,700 |
762 |
131,480 |
| 1989 |
1,700 |
789 |
135,125 |
| 1990 |
1,700 |
792 |
133,742 |
| 1991 |
1,700 |
799 |
134,717 |
| 1992 |
1,700 |
821 |
134,658 |
| 1994 |
1,248 |
813 |
135,128 |
| 1995 |
- |
857 |
135,008 |
| 1996 |
- |
875 |
136,120 |
| 1997 |
- |
879 |
134,795 |
| 1998 |
- |
876 |
141,445 |
| 1999 |
- |
880 |
142,871 |
| 2000 |
- |
- |
143,200 |
| 2001 |
- |
- |
143,200 |
| 2002 |
- |
902 |
145,148 |
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