74% (2004)

73% (2023)

66% (2005)

64% (2006)

60% (2010)

60% (2021)

64% (2007)

63% (2017)

63% (2009)

62% (2007)

62% (2008)

45% (2007)

53% (2010)

63% (2008)

0% (2025)

52% (2016)

51% (2014)

54% (2005)

40% (2008)

0% (1970)