75% (2018)

72% (2020)

77% (2015)

61% (2023)

55% (2024)

58% (2014)

65% (2010)

69% (2012)

63% (2016)

64% (2020)

59% (2019)

49% (2011)

63% (2013)

0% (2006)

59% (2013)

52% (2007)

70% (1994)

0% (2006)

80% (2004)

56% (1998)