{"year":"1984","percentage":14.28571}
{"year":"1989","percentage":0}
{"year":"1993","percentage":14.28571}
{"year":"1999","percentage":28.57143}
{"year":"2004","percentage":14.28571}
{"year":"2006","percentage":28.57143}
{"year":"2008","percentage":42.85714}
{"year":"2009","percentage":42.85714}
{"year":"2010","percentage":57.14286}
{"year":"2012","percentage":42.85714}
{"year":"2016","percentage":28.57143}
{"year":"2019","percentage":42.85714}