68% (2004)

66% (1997)

51% (2005)

57% (2000)

50% (2007)

67% (1992)

72% (2008)

53% (1998)

42% (2010)

56% (2009)

50% (2019)

57% (2021)

52% (1997)

10% (2020)

45% (1997)

51% (2000)

48% (1994)

20% (1993)

56% (2006)

40% (2018)