57% (2024)

69% (2025)

70% (2009)

66% (2022)

67% (2011)

63% (2001)

67% (2009)

61% (2005)

60% (2002)

59% (2010)

63% (2010)

70% (2008)

57% (2012)

59% (2017)

62% (2003)

58% (2009)

56% (2009)

58% (2007)

56% (1999)

51% (2013)