poll source            date (s) administered tom campbell meg whitman steve poizner peter foy
0              capitol weekly / probolsky            january 22 - 5 , 2009          15%         14%            4%        1%
1                          the field poll     february 20 - march 1 , 2009          18%         21%            7%         -
2              capitol weekly / probolsky                    may 25 , 2009          13%         10%            8%        1%
3                           research 2000                  august 9 , 2009          19%         24%            9%         -
4                          the field poll  september 18 - october 5 , 2009          20%         22%            9%         -
5                 usc / los angeles times   october 27 - november 3 , 2009          27%         35%           10%         -
6   public policy institute of california               december 16 , 2009          12%         32%            8%         -
7                          the field poll            january 5 - 17 , 2010            -         45%           17%         -
8                          the field poll            january 5 - 17 , 2010          22%         36%            9%         -
9   public policy institute of california                january 27 , 2010            -         41%           11%         -
10                          research 2000                  march 10 , 2010            -         52%           19%         -
11                         the field poll                  march 17 , 2010            -         63%           14%         -
12  public policy institute of california                  march 24 , 2010            -         61%           11%         -
13                usc / los angeles times             march 23 - 30 , 2010            -         60%           20%         -
14                             survey usa             april 19 - 21 , 2010            -         49%           27%         -
15                             survey usa                 may 6 - 9 , 2010            -         39%           37%         -
16                          research 2000               may 17 - 19 , 2010            -         46%           36%         -
17  public policy institute of california                    may 19 , 2010            -         38%           29%         -
18                  public policy polling               may 21 - 23 , 2010            -         51%           26%         -
19                usc / los angeles times               may 19 - 26 , 2010            -         53%           29%         -
20                             survey usa                june 3 - 6 , 2010            -         59%           30%         -

Table as JSON:
{"poll source":{"0":"capitol weekly \/ probolsky","1":"the field poll","2":"capitol weekly \/ probolsky","3":"research 2000","4":"the field poll","5":"usc \/ los angeles times","6":"public policy institute of california","7":"the field poll","8":"the field poll","9":"public policy institute of california","10":"research 2000","11":"the field poll","12":"public policy institute of california","13":"usc \/ los angeles times","14":"survey usa","15":"survey usa","16":"research 2000","17":"public policy institute of california","18":"public policy polling","19":"usc \/ los angeles times","20":"survey usa"},"date (s) administered":{"0":"january 22 - 5 , 2009","1":"february 20 - march 1 , 2009","2":"may 25 , 2009","3":"august 9 , 2009","4":"september 18 - october 5 , 2009","5":"october 27 - november 3 , 2009","6":"december 16 , 2009","7":"january 5 - 17 , 2010","8":"january 5 - 17 , 2010","9":"january 27 , 2010","10":"march 10 , 2010","11":"march 17 , 2010","12":"march 24 , 2010","13":"march 23 - 30 , 2010","14":"april 19 - 21 , 2010","15":"may 6 - 9 , 2010","16":"may 17 - 19 , 2010","17":"may 19 , 2010","18":"may 21 - 23 , 2010","19":"may 19 - 26 , 2010","20":"june 3 - 6 , 2010"},"tom campbell":{"0":"15%","1":"18%","2":"13%","3":"19%","4":"20%","5":"27%","6":"12%","7":"-","8":"22%","9":"-","10":"-","11":"-","12":"-","13":"-","14":"-","15":"-","16":"-","17":"-","18":"-","19":"-","20":"-"},"meg whitman":{"0":"14%","1":"21%","2":"10%","3":"24%","4":"22%","5":"35%","6":"32%","7":"45%","8":"36%","9":"41%","10":"52%","11":"63%","12":"61%","13":"60%","14":"49%","15":"39%","16":"46%","17":"38%","18":"51%","19":"53%","20":"59%"},"steve poizner":{"0":"4%","1":"7%","2":"8%","3":"9%","4":"9%","5":"10%","6":"8%","7":"17%","8":"9%","9":"11%","10":"19%","11":"14%","12":"11%","13":"20%","14":"27%","15":"37%","16":"36%","17":"29%","18":"26%","19":"29%","20":"30%"},"peter foy":{"0":"1%","1":"-","2":"1%","3":"-","4":"-","5":"-","6":"-","7":"-","8":"-","9":"-","10":"-","11":"-","12":"-","13":"-","14":"-","15":"-","16":"-","17":"-","18":"-","19":"-","20":"-"}}