2017 34 (94) 34 (95) 34 (96) 2016 33 (91) 33 (92) 33 (93) 2015 32 (88) 32 (89) 32 (90) 2014 31 (85) 31 (86) 31 (87) 2013 30 (82) 30 (83) 30 (84) 2012 29 (79) 29 (80) 29 (81) 2011 28 (76) - 28 (77) 28 (77) 28 (78) 2010 27 (73) 27 (74) 27 (75) 2009 26 (70) 26 (71) 26 (72) 2008 25 (67) 25 (68) 25 (69) 2007 24 (65) 24 (66) 2006 23 (61) 23 (62) 23 (63) 2005 22 (58) 22 (59) 2004 21 (56) 21 (55) 21 (57)