50% (2015)

47% (2008)

47% (2009)

61% (2018)

45% (2019)

44% (2018)

61% (2019)

49% (2012)

44% (2015)

45% (2016)

39% (2013)

42% (2011)

46% (2015)

47% (2016)

43% (2014)

47% (2017)

55% (2002)

50% (2004)

42% (2015)

46% (2014)