| Year | Ministers | Churches | Members |
| 1937 | - | 65 | 5,000 |
| 1940 | - | 64 | 5,702 |
| 1942 | - | 67 | 6,245 |
| 1944 | - | 74 | 7,084 |
| 1946 | - | 73 | 7,555 |
| 1950 | - | 72 | 8,021 |
| 1953 | 97 | 71 | 8,357 |
| 1954 | 101 | 72 | 8,604 |
| 1955 | 110 | 72 | 8,754 |
| 1956 | 120 | 80 | 9,200 |
| 1957 | 123 | 80 | 9,352 |
| 1960 | 137 | 90 | 10,647 |
| 1961 | 138 | 92 | 11,175 |
| 1962 | 146 | 95 | 11,994 |
| 1964 | 148 | 108 | 12,535 |
| 1965 | 150 | 110 | 12,867 |
| 1968 | 170 | 130 | 14,038 |
| 1969 | 180 | 131 | 14,125 |
| 1970 | 190 | 116 | 14,300 |
| 1971 | 190 | 116 | 14,300 |
| 1972 | 205 | 123 | 14,781 |
| 1976 | 229 | 131 | 15,306 |
| 1977 | 237 | 133 | 15,782 |
| 1978 | 238 | 136 | 15,806 |
| 1979 | 256 | 146 | 16,265 |
| 1980 | 272 | 150 | 16,590 |
| 1981 | 288 | 157 | 17,108 |
| 1983 | 298 | 166 | 17,304 |
| 1984 | 309 | 168 | 17,660 |
| 1985 | 319 | 171 | 18,502 |
| 1987 | 334 | 168 | 19,094 |
| 1991 | 315 | 170 | 18,137 |
| 1994 | 341 | 181 | 20,151 |
| 1995 | 355 | 189 | 21,131 |
| 1996 | 366 | 192 | 21,820 |
| 1997 | 376 | 198 | 21,765 |
| 1998 | 383 | 199 | 23,002 |
| 1999 | 397 | 204 | 25,302 |
| 2000 | 406 | 216 | 26,008 |
| 2001 | 416 | 224 | 26,090 |
| 2002 | 425 | 237 | 26,448 |
| 2003 | 437 | 241 | 27,582 |
| 2005 | 449 | 255 | 27,540 |
| 2006 | 462 | 255 | 28,486 |
| 2007 | 464 | 263 | 28,780 |
| 2008 | 477 | 268 | 29,095 |
| 2009 | 485 | 271 | 29,421 |
| 2012 | ? | 270 | 30,555 |
| 2013 | 534 | 269 | 30,758 |
| 2014 | 534 | 273 | 31,122 |
| 2016 | 540 | 278 | 30,918 |
| 2017 | 546 | 281 | 31,377 |
| 2018 | 557 | 282 | 31,043 |
| 2019* | NA | NA | NA |
| 2020 | 570 | 290 | 31,908 |
| 2021 | 576 | 296 | 32,255 |
| 2022 | 584 | 301 | 32,720 |
| 2023 | 599 | ? | 33,520 |