66% (1997)

58% (2000)

56% (2009)

72% (2008)

51% (2005)

50% (2007)

52% (1997)

53% (1998)

67% (2004)

49% (2000)

40% (2010)

60% (2019)

45% (1997)

57% (2013)

10% (2020)

48% (1994)

40% (2018)

43% (2003)

36% (2010)

56% (2006)