New practitioners by year
| New practitioners | |
|---|---|
| 1963 | 1 |
| 1969 | 1 |
| 1970 | 6 |
| 1971 | 1 |
| 1972 | 1 |
| 1976 | 1 |
| 1977 | 3 |
| 1979 | 1 |
| 1980 | 1 |
| 1981 | 3 |
| 1982 | 2 |
| 1983 | 1 |
| 1984 | 4 |
| 1985 | 4 |
| 1986 | 6 |
| 1987 | 3 |
| 1988 | 3 |
| 1989 | 5 |
| 1990 | 7 |
| 1991 | 15 |
| 1992 | 19 |
| 1993 | 38 |
| 1994 | 54 |
| 1995 | 61 |
| 1996 | 92 |
| 1997 | 95 |
| 1998 | 118 |
| 1999 | 120 |
| 2000 | 145 |
| 2001 | 124 |
| 2002 | 161 |
| 2003 | 204 |
| 2004 | 258 |
| 2005 | 339 |
| 2006 | 426 |
| 2007 | 503 |
| 2008 | 643 |
| 2009 | 694 |
| 2010 | 754 |
| 2011 | 663 |
| 2012 | 767 |
| 2013 | 746 |
| 2014 | 792 |
| 2015 | 961 |
| 2016 | 1212 |
| 2017 | 1306 |
| 2018 | 1522 |
| 2019 | 1778 |
| 2020 | 1296 |
| 2021 | 1436 |
| 2022 | 1443 |
| 2023 | 1335 |
| 2024 | 807 |
| 2025 | 644 |
| 2026 | 373 |
