Dean Smith ( Senator of Australia) visit to BCTS
| Year | No | Year | No |
| 1992-93 | 9 | 2011-12 | 34 |
| 1993-94 | 15 | 2012-13 | 56 |
| 1994-95 | 18 | 2013-14 | 46 |
| 1995-96 | 48 | 2014-15 | 60 |
| 1996-97 | 35 | 2015-16 | 37 |
| 1997-98 | 57 | 2016-17 | 44 |
| 1998-99 | 53 | 2017-18 | 43 |
| 1999-00 | 71 | 2018-19 | 37 |
| 2000-01 | — | ||
| 2001-02 | 74 | ||
| 2002-03 | 73 | ||
| 2003-04 | 74 | ||
| 2004-05 | 55 | ||
| 2005-06 | 50 | ||
| 2006-07 | 54 | ||
| 2007-08 | 65 | ||
| 2008-09 | 51 | ||
| 2009-10 | 62 | ||
| 2010-11 | 41 |
