68% (2023)

65% (2020)

68% (2018)

69% (2014)

72% (2012)

63% (2007)

66% (2009)

59% (2013)

68% (2024)

66% (2011)

62% (2005)

0% (2025)

69% (2001)

68% (2010)

57% (2016)

55% (2001)

66% (2005)

54% (2017)

60% (2011)

58% (1995)