Membership Data
| Year |
Clergy |
Churches |
Members |
| 1950 |
250 |
270 |
41,560 |
| 1951 |
324 |
270 |
42,561 |
| 1952 |
348 |
274 |
44,019 |
| 1953 |
356 |
274 |
45,121 |
| 1954 |
303 |
282 |
45,920 |
| 1955 |
426 |
288 |
47,319 |
| 1956 |
418 |
294 |
48,224 |
| 1957 |
415 |
293 |
49,269 |
| 1958 |
397 |
290 |
50,010 |
| 1959 |
400 |
292 |
50,455 |
| 1960 |
423 |
300 |
50,646 |
| 1961 |
426 |
312 |
51,611 |
| 1962 |
421 |
317 |
52,073 |
| 1963 |
419 |
325 |
52,625 |
| 1964 |
414 |
327 |
53,346 |
| 1965 |
426 |
329 |
53,711 |
| 1966 |
419 |
332 |
53,742 |
| 1968 |
422 |
337 |
54,358 |
| 1969 |
466 |
339 |
55,100 |
| 1970 |
445 |
347 |
55,080 |
| 1971 |
441 |
343 |
54,997 |
| 1972 |
423 |
341 |
54,441 |
| 1973 |
318 |
247 |
41,563 |
| 1974 |
324 |
245 |
41,437 |
| 1975 |
348 |
252 |
42,122 |
| 1976 |
361 |
250 |
42,277 |
| 1977 |
348 |
255 |
42,724 |
| 1978 |
353 |
253 |
42,499 |
| 1979 |
350 |
254 |
42,779 |
| 1980 |
369 |
258 |
43,041 |
| 1981 |
365 |
260 |
43,146 |
| 1982 |
357 |
260 |
42,735 |
| 1983 |
354 |
260 |
43,286 |
| 1984 |
294 |
260 |
43,215 |
| 1985 |
294 |
258 |
42,863 |
| 1986 |
381 |
253 |
42,084 |
| 1987 |
413 |
253 |
42,150 |
| 1988 |
445 |
259 |
42,629 |
| 1989 |
433 |
276 |
42,629 |
| 1990 |
341 |
279 |
44,493 |
| 1992 |
434 |
289 |
43,446 |
| 1993 |
469 |
267 |
43,045 |
| 1994 |
451 |
263 |
43,236 |
| 1995 |
450 |
263 |
43,928 |
| 1997 |
422 |
268 |
43,850 |
| 1999 |
447 |
271 |
45,738 |
| 2000 |
440 |
270 |
47,097 |
| 2001 |
427 |
276 |
49,017 |
| 2002 |
421 |
270 |
47,692 |
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