| 2024: | February 20 (pdf, 129kb) | August 6 (pdf, 99kb) | |
|---|---|---|---|
| 2023: | February 14 (pdf, 118kb) | August 4 (pdf, 127kb) | |
| 2022: | February 15 (pdf, 158kb) | February 15-with notes (pdf, 241kb) | August 2 (pdf, 245kb) |
| 2021: | February 16-virtual (pdf, 125kb) | July 29-virtual (pdf, 162kb) | July 29-with notes (pdf, 326kb) |
| 2020: | February 18 (pdf, 704kb) | August 4-virtual (pdf. 165kb) | |
| 2019: | February 18 (pdf, 529kb) | August 9 (pdf, 144kb) | |
| 2018: | February 20 (pdf, 109kb) | August 3 (pdf, 144kb) | |
| 2017: | February 21 (pdf, 138kb) | August 8 (pdf, 447kb) | |
| 2016: | February 23 (pdf, 169kb) | August 5 (pdf, 144kb) | |
| 2015: | February 17 (pdf, 138kb) | August 7 (pdf, 85kb) | |
| 2014: | February 18 (pdf, 24kb) | April 11 (pdf, 93kb) | July 29 (pdf, 149kb) |
| 2013: | January 17 (pdf, 13kb) | February 19 (pdf, 17kb) | August 16 (pdf, 18kb) |
| 2012: | February 21 (pdf, 17kb) | August 8 (pdf, 18kb) | |
| 2011: | February 21 (pdf, 13kb) | August 3 (pdf, 17kb) | |
| 2010: | February 22 (pdf, 14kb) | August 3 (pdf, 13kb) | |
| 2009: | February 23 (pdf, 16kb) | August 4 (pdf, 13kb) | |
| 2008: | February 18 (pdf, 13kb) | August 5 (pdf, 13kb) | |
| 2007: | February 19 (pdf, 13kb) | July 30 (pdf, 8kb) | |
| 2006: | February 20 (pdf, 13kb) | August 8 (pdf, 13kb) | |
| 2005: | February 21 (pdf, 13kb) | August 3 (pdf, 13kb) | |
| 2004: | February 16 (pdf, 13kb) | August 4 (pdf, 13kb) | |
| 2003: | February 17 (pdf, 14kb) | August 11 (pdf, 9kb) | |
| 2002: | February 19 (pdf, 14kb) | August 7 (pdf, 14kb) |
