{"year":"1971","percentage":5,"council":"Conseil National"}
{"year":"1975","percentage":7.5,"council":"Conseil National"}
{"year":"1979","percentage":10.5,"council":"Conseil National"}
{"year":"1983","percentage":11,"council":"Conseil National"}
{"year":"1987","percentage":14.5,"council":"Conseil National"}
{"year":"1991","percentage":17.5,"council":"Conseil National"}
{"year":"1995","percentage":21.5,"council":"Conseil National"}
{"year":"1999","percentage":23.5,"council":"Conseil National"}
{"year":"2003","percentage":26,"council":"Conseil National"}
{"year":"2007","percentage":29.5,"council":"Conseil National"}
{"year":"2011","percentage":29,"council":"Conseil National"}
{"year":"2015","percentage":32,"council":"Conseil National"}
{"year":"2019","percentage":42,"council":"Conseil National"}
{"year":"1971","percentage":2.27273,"council":"Conseil des États"}
{"year":"1975","percentage":0,"council":"Conseil des États"}
{"year":"1979","percentage":6.52174,"council":"Conseil des États"}
{"year":"1983","percentage":6.52174,"council":"Conseil des États"}
{"year":"1987","percentage":10.86957,"council":"Conseil des États"}
{"year":"1991","percentage":8.69565,"council":"Conseil des États"}
{"year":"1995","percentage":17.3913,"council":"Conseil des États"}
{"year":"1999","percentage":19.56522,"council":"Conseil des États"}
{"year":"2003","percentage":23.91304,"council":"Conseil des États"}
{"year":"2007","percentage":21.73913,"council":"Conseil des États"}
{"year":"2011","percentage":19.56522,"council":"Conseil des États"}
{"year":"2015","percentage":15.2,"council":"Conseil des États"}
{"year":"2019","percentage":26.1,"council":"Conseil des États"}
{"year":"1984","percentage":14.28571,"council":"Conseil Fédéral"}
{"year":"1989","percentage":0,"council":"Conseil Fédéral"}
{"year":"1993","percentage":14.28571,"council":"Conseil Fédéral"}
{"year":"1999","percentage":28.57143,"council":"Conseil Fédéral"}
{"year":"2004","percentage":14.28571,"council":"Conseil Fédéral"}
{"year":"2006","percentage":28.57143,"council":"Conseil Fédéral"}
{"year":"2008","percentage":42.85714,"council":"Conseil Fédéral"}
{"year":"2009","percentage":42.85714,"council":"Conseil Fédéral"}
{"year":"2010","percentage":57.14286,"council":"Conseil Fédéral"}
{"year":"2012","percentage":42.85714,"council":"Conseil Fédéral"}
{"year":"2016","percentage":28.57143,"council":"Conseil Fédéral"}
{"year":"2019","percentage":42.85714,"council":"Conseil Fédéral"}