date  candidates nominated  candidates elected   votes  % of national vote
0        1947                    28                  10  204020               10.81
1        1952                    39                   9  305133               13.11
2        1956                    21                  14  274204               11.47
3  1960 march                   101                  10  325286               11.26
4   1960 july                    21                  12  224995                7.96
5        1965                    25                  10  302095                7.90
6        1970                    23                  19  433224                8.68
7        1977                    82                   0  225317                3.61

Table as JSON:
{"date":{"0":"1947","1":"1952","2":"1956","3":"1960 march","4":"1960 july","5":"1965","6":"1970","7":"1977"},"candidates nominated":{"0":28,"1":39,"2":21,"3":101,"4":21,"5":25,"6":23,"7":82},"candidates elected":{"0":10,"1":9,"2":14,"3":10,"4":12,"5":10,"6":19,"7":0},"votes":{"0":204020,"1":305133,"2":274204,"3":325286,"4":224995,"5":302095,"6":433224,"7":225317},"% of national vote":{"0":10.81,"1":13.11,"2":11.47,"3":11.26,"4":7.96,"5":7.9,"6":8.68,"7":3.61}}