67% (2021)

59% (2013)

60% (2024)

60% (2006)

52% (2008)

43% (2005)

63% (2011)

52% (1997)

45% (2004)

48% (2005)

53% (2005)

47% (2005)

57% (2008)

36% (2010)

48% (2007)

54% (2007)

43% (2014)

48% (2008)

60% (2006)

26% (2014)