2022 31 (1) 2021 30 (1) 30 (2) 2020 29 (2) 29 (1) 2019 28 (1) 28 (2) 2018 27 (2) 27 (1) 2017 26 (1) 26 (2) 2016 25 (1) 25 (2) 2015 24 (1) 24 (2) 2014 23 (1) 23 (2) 2013 22 (1) 22 (2) 2012 21 (1) 21 (2) 2011 20 (1) 20 (2) 2010 19 (1) 19 (2) 2009 18 (1) 18 (2) 2008 17 (1) 17 (2) 2007 Sup. 16 16 (1/2) 16 (3/4) 2006 15 (1/2) 15 (3/4) 2005 14 (1/2) - 14 (3/4) 14 (3/4)