51% (2018)

75% (2000)

72% (2000)

67% (2001)

71% (1998)

53% (2013)

66% (2003)

69% (1996)

60% (2009)

59% (2010)

49% (1998)

51% (2009)

64% (2002)

59% (1992)

54% (1998)

59% (2009)

59% (2004)

43% (2001)

31% (1998)

60% (2000)