Membership Data
| Year |
Clergy |
Churches |
Members |
| 1925 |
40 |
22 |
1,300 |
| 1929 |
52 |
22 |
2,100 |
| 1935 |
148 |
107 |
2,100 |
| 1937 |
- |
28 |
3,000 |
| 1938 |
- |
28 |
- |
| 1945 |
- |
30 |
3,000 |
| 1952 |
71 |
32 |
3,828 |
| 1954 |
125 |
32 |
3,870 |
| 1957 |
76 |
33 |
4,156 |
| 1960 |
140 |
36 |
5,000 |
| 1961 |
86 |
38 |
5,000 |
| 1971 |
80 |
38 |
6,204 |
| 1978 |
- |
78 |
7,400 |
| 1979 |
- |
78 |
7,259 |
| 1980 |
- |
78 |
7,259 |
| 1981 |
379 |
94 |
10,826 |
| 1983 |
- |
118 |
7,753 |
| 1984 |
- |
118 |
7,753 |
| 1985 |
- |
88 |
7,753 |
| 1986 |
- |
68 |
8,697 |
| 1989 |
347 |
70 |
9,389 |
| 1990 |
341 |
76 |
9,684 |
| 1991 |
344 |
78 |
9,999 |
| 1992 |
358 |
79 |
10,234 |
| 1993 |
379 |
86 |
10,500 |
| 1994 |
390 |
90 |
10,742 |
| 1995 |
397 |
96 |
11,037 |
| 1996 |
396 |
97 |
11,286 |
| 1997 |
420 |
102 |
11,551 |
| 1998 |
420 |
102 |
11,846 |
| 1999 |
439 |
102 |
12,144 |
| 2000 |
439 |
106 |
12,479 |
| 2001 |
477 |
111 |
12,754 |
| 2002 |
493 |
115 |
12,984 |
| 2003 |
501 |
118 |
13,307 |
| 2004 |
505 |
127 |
13,570 |
|