Membership Data
| Year |
Clergy |
Churches |
Members |
| 1936 |
- |
57 |
6,425 |
| 1943 |
- |
53 |
6,425 |
| 1950 |
22 |
56 |
7,300 |
| 1953 |
25 |
58 |
7,669 |
| 1954 |
25 |
58 |
7,669 |
| 1956 |
29 |
63 |
8,298 |
| 1957 |
30 |
65 |
8,325 |
| 1958 |
24 |
64 |
8,338 |
| 1959 |
25 |
65 |
8,400 |
| 1960 |
25 |
65 |
8,535 |
| 1961 |
28 |
64 |
8,535 |
| 1962 |
28 |
- |
8,535 |
| 1963 |
28 |
64 |
8,535 |
| 1964 |
29 |
70 |
8,688 |
| 1965 |
30 |
72 |
8,700 |
| 1966 |
33 |
72 |
8,740 |
| 1967 |
203 |
75 |
8,750 |
| 1968 |
216 |
- |
8,955 |
| 1969 |
230 |
75 |
9,100 |
| 1971 |
273 |
77 |
9,160 |
| 1973 |
273 |
78 |
9,500 |
| 1976 |
42 |
78 |
14,500 |
| 1977 |
243 |
80 |
17,888 |
| 1980 |
270 |
81 |
10,672 |
| 1981 |
279 |
81 |
9,500 |
| 1983 |
290 |
82 |
21,173 |
| 1984 |
285 |
83 |
22,450 |
| 1985 |
296 |
84 |
22,600 |
| 1986 |
347 |
80 |
16,916 |
| 1988 |
329 |
80 |
11,300 |
| 1989 |
340 |
80 |
11,450 |
| 1996 |
- |
91 |
12,200 |
| 1997 |
- |
89 |
12,538 |
| 1998 |
375 |
89 |
12,700 |
| 1999 |
387 |
91 |
12,800 |
| 2000 |
381 |
86 |
12,900 |
| 2002 |
404 |
86 |
12,930 |
| 2003 |
412 |
86 |
12,780 |
| 2004 |
420 |
86 |
12,880 |
|