Membership Data
| Year |
 Clergy |
 Churches |
 Members |
| 1968 |
3,000 |
1,550 |
200,000 |
| 1969 |
- |
1,500 |
183,342 |
| 1970 |
2,000 |
1,408 |
187,246 |
| 1971 |
1,800 |
1,404 |
193,439 |
| 1972 |
2,500 |
1,437 |
199,640 |
| 1974 |
2,650 |
1,457 |
211,000 |
| 1975 |
2,000 |
1,459 |
215,788 |
| 1976 |
2,700 |
1,478 |
216,471 |
| 1977 |
2,300 |
1,478 |
218,361 |
| 1978 |
3,125 |
1,487 |
219,697 |
| 1979 |
2,500 |
1,439 |
226,290 |
| 1980 |
2,500 |
1,415 |
224,533 |
| 1981 |
2,000 |
1,390 |
228,381 |
| 1982 |
3,500 |
1,386 |
226,953 |
| 1983 |
3,000 |
1,411 |
234,142 |
| 1984 |
2,800 |
1,411 |
228,868 |
| 1985 |
2,350 |
1,367 |
227,720 |
| 1986 |
2,450 |
1,359 |
228,125 |
| 1987 |
2,720 |
1,347 |
227,638 |
| 1988 |
2,650 |
1,347 |
227,897 |
| 1989 |
2,648 |
1,339 |
229,315 |
| 1990 |
2,557 |
1,372 |
229,166 |
| 1991 |
2,400 |
1,312 |
230,127 |
| 1992 |
2,700 |
1,362 |
236,604 |
| 1993 |
2,745 |
1,362 |
230,747 |
| 1994 |
2,745 |
1,360 |
230,171 |
| 1995 |
1,600 |
1,355 |
231,191 |
| 1996 |
2,598 |
1,349 |
232,069 |
| 1997 |
2,700 |
1,342 |
234,334 |
| 1998 |
3,055 |
1,334 |
234,732 |
| 1999 |
3,055 |
1,334 |
234,732 |
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