72% (2011)

32% (2023)

54% (2004)

67% (2006)

58% (2001)

52% (2007)

59% (2002)

60% (1997)

47% (1998)

52% (2005)

60% (2008)

61% (2007)

67% (2006)

50% (2018)

64% (2007)

67% (2003)

60% (1999)