1950 | 23-Feb-50 | 83.90% | ||
1951 | 25-Oct-51 | 82.60% | ||
1974 | 28-Feb-74 | 78.80% | ||
1959 | 08-Oct-59 | 78.70% | ||
1992 | 09-Apr-92 | 77.70% | ||
1964 | 15-Oct-64 | 77.10% | ||
1924 | 29-Oct-24 | 77.00% | ||
1955 | 26-May-55 | 76.80% | ||
1931 | 27-Oct-31 | 76.40% | ||
1929 | 30-May-29 | 76.30% | ||
1979 | 03-May-79 | 76.00% | ||
1966 | 31-Mar-66 | 75.80% | ||
1987 | 11-Jun-87 | 75.30% | ||
1945 | 05-Jul-45 | 72.80% | ||
1974 | 10-Oct-74 | 72.80% | ||
1983 | 09-Jun-83 | 72.70% | ||
1970 | 18-Jun-70 | 72.00% | ||
1997 | 01-May-97 | 71.40% | ||
1935 | 14-Nov-35 | 71.10% | ||
2017 | 08-Jun-17 | 68.80% | ||
2019 | 12-Dec-19 | 67.30% | ||
2015 | 07-May-15 | 66.10% | ||
2010 | 06-May-10 | 65.10% | ||
2005 | 05-May-05 | 61.40% | ||
2024 | 05-Jul-24 | 60.00% ? | ||
2001 | 07-Jun-01 | 59.40% |