71% (2020)

75% (2018)

61% (2023)

55% (2024)

63% (2016)

57% (2014)

78% (2015)

68% (2012)

64% (2010)

65% (2020)

52% (2007)

59% (2019)

70% (1994)

63% (2013)

54% (2011)

59% (2013)

56% (1998)

0% (2006)

80% (2004)

0% (2006)