76% (2015)

71% (2023)

67% (2005)

59% (2022)

70% (2011)

68% (2004)

75% (1997)

76% (2019)

63% (2022)

75% (2004)

70% (2003)

68% (2024)

53% (2003)

75% (2014)

71% (2022)

62% (2004)

71% (2010)

80% (2013)

41% (2008)

60% (2006)