Membership Data
| Year |
Clergy |
Churches |
Members |
| 1956 |
90 |
28 |
2,677 |
| 1957 |
79 |
26 |
2,380 |
| 1958 |
64 |
22 |
2,071 |
| 1959 |
66 |
25 |
2,217 |
| 1960 |
76 |
27 |
2,542 |
| 1961 |
85 |
29 |
2,562 |
| 1962 |
97 |
31 |
2,969 |
| 1963 |
- |
33 |
2,773 |
| 1964 |
101 |
36 |
2,753 |
| 1965 |
99 |
37 |
3,117 |
| 1966 |
139 |
47 |
3,689 |
| 1967 |
131 |
46 |
3,465 |
| 1969 |
144 |
55 |
3,977 |
| 1971 |
163 |
62 |
4,069 |
| 1972 |
163 |
62 |
4,069 |
| 1973 |
178 |
62 |
3,699 |
| 1974 |
107 |
72 |
4,297 |
| 1977 |
220 |
72 |
4,297 |
| 1978 |
200 |
75 |
4,762 |
| 1979 |
184 |
77 |
4,846 |
| 1980 |
184 |
79 |
5,338 |
| 1981 |
241 |
79 |
5,460 |
| 1983 |
241 |
81 |
5,338 |
| 1984 |
241 |
81 |
5,338 |
| 1985 |
278 |
83 |
5,862 |
| 1986 |
271 |
83 |
5,862 |
| 1987 |
328 |
97 |
6,524 |
| 1989 |
376 |
99 |
6,872 |
| 1992 |
323 |
95 |
6,968 |
| 1996 |
425 |
138 |
8,399 |
| 1997 |
381 |
114 |
7,853 |
| 2000 |
453 |
153 |
9,205 |
| 2003 |
565 |
185 |
10,773 |
| 2005 |
594 |
207 |
11,487 |
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