Membership Data
| Year |
Clergy |
Churches |
Members |
| 1925 |
153 |
117 |
4,400 |
| 1929 |
163 |
177 |
6,500 |
| 1935 |
89 |
110 |
10,000 |
| 1937 |
- |
57 |
5,000 |
| 1940 |
- |
79 |
5,295 |
| 1954 |
- |
95 |
2,560 |
| 1955 |
67 |
101 |
4,215 |
| 1956 |
60 |
106 |
4,800 |
| 1957 |
62 |
106 |
5,200 |
| 1958 |
68 |
106 |
5,300 |
| 1959 |
68 |
107 |
5,400 |
| 1960 |
68 |
110 |
5,505 |
| 1961 |
70 |
116 |
5,700 |
| 1962 |
70 |
117 |
5,700 |
| 1963 |
75 |
118 |
5,700 |
| 1964 |
75 |
118 |
5,800 |
| 1965 |
79 |
118 |
5,800 |
| 1966 |
99 |
119 |
6,200 |
| 1967 |
99 |
121 |
6,500 |
| 1968 |
106 |
122 |
6,600 |
| 1969 |
109 |
124 |
6,700 |
| 1970 |
108 |
125 |
6,800 |
| 1971 |
112 |
127 |
7,200 |
| 1972 |
115 |
132 |
7,400 |
| 1973 |
118 |
134 |
7,440 |
| 1974 |
122 |
133 |
7,455 |
| 1975 |
115 |
134 |
7,485 |
| 1976 |
119 |
135 |
7,620 |
| 1977 |
118 |
134 |
7,595 |
| 1978 |
119 |
132 |
7,550 |
| 1979 |
119 |
131 |
7,620 |
| 1980 |
84 |
89 |
5,590 |
| 1981 |
81 |
89 |
5,981 |
| 1983 |
83 |
84 |
5,781 |
| 1984 |
88 |
90 |
6,202 |
| 1985 |
87 |
92 |
5,948 |
| 1987 |
84 |
89 |
5,652 |
| 1989 |
87 |
88 |
5,767 |
| 1990 |
87 |
88 |
5,718 |
| 1991 |
79 |
89 |
5,688 |
| 1992 |
80 |
87 |
5,336 |
| 1993 |
85 |
88 |
5,511 |
| 1994 |
80 |
89 |
5,195 |
| 1995 |
80 |
88 |
5,040 |
| 1996 |
82 |
89 |
5,096 |
| 1997 |
80 |
90 |
5,040 |
| 1998 |
83 |
90 |
4,971 |
| 1999 |
78 |
92 |
5,309 |
| 2000 |
80 |
89 |
5,248 |
| 2001 |
85 |
91 |
5,396 |
| 2002 |
80 |
89 |
5,018 |
|