period internet explorer firefox  chrome safari  opera other mozilla mobile
0    december 2010            42.12%  28.82%  11.18%  5.70%  3.67%         0.52%   6.4%
1    november 2010            44.46%  29.17%  10.29%  5.61%  3.37%         0.53%   4.9%
2     october 2010            44.72%  29.67%   9.71%  5.57%  3.48%         0.53%   4.7%
3   september 2010            46.45%  29.33%   9.00%  5.49%  3.19%         0.54%   4.5%
4      august 2010            47.22%  29.49%   8.36%  5.31%  2.88%         0.59%   4.6%
5        july 2010            47.74%  30.43%   7.52%  5.18%  2.89%         0.53%   4.5%
6        june 2010            47.50%  30.90%   7.39%  4.95%  3.43%         0.59%   3.9%
7         may 2010            48.25%  30.87%   6.93%  4.99%  3.46%         0.62%   3.5%
8       april 2010            48.96%  30.84%   6.37%  5.09%  3.40%         0.69%   3.3%
9       march 2010            50.43%  30.44%   5.75%  5.14%  3.30%         0.62%   3.0%
10   february 2010            50.29%  30.96%   5.28%  5.27%  3.29%         0.60%   3.0%
11    january 2010            51.01%  30.85%   4.81%  5.13%  3.18%         0.56%   3.1%
12   december 2009            52.24%  30.45%   4.34%  5.14%  3.08%         0.57%   3.0%
13   november 2009            54.43%  29.96%   3.73%  4.96%  2.82%         0.63%   2.3%
14    october 2009            54.72%  30.17%   3.41%  4.82%  2.76%         0.65%   2.2%
15  september 2009            55.77%  29.78%   3.12%  4.72%  2.62%         0.67%   2.2%
16     august 2009            55.60%  30.25%   2.97%  4.57%  2.97%         0.71%   2.3%
17       july 2009            54.55%  31.52%   2.77%  4.51%  2.38%         0.70%   2.4%
18       june 2009            56.35%  30.82%   2.45%  4.04%  2.61%         0.64%   2.1%
19        may 2009            57.30%  30.43%   2.28%  3.76%  2.65%         0.66%   2.0%
20      april 2009            57.37%  30.71%   1.93%  3.86%  2.57%         0.68%   1.9%

Table as JSON:
{"period":{"0":"december 2010","1":"november 2010","2":"october 2010","3":"september 2010","4":"august 2010","5":"july 2010","6":"june 2010","7":"may 2010","8":"april 2010","9":"march 2010","10":"february 2010","11":"january 2010","12":"december 2009","13":"november 2009","14":"october 2009","15":"september 2009","16":"august 2009","17":"july 2009","18":"june 2009","19":"may 2009","20":"april 2009"},"internet explorer":{"0":"42.12%","1":"44.46%","2":"44.72%","3":"46.45%","4":"47.22%","5":"47.74%","6":"47.50%","7":"48.25%","8":"48.96%","9":"50.43%","10":"50.29%","11":"51.01%","12":"52.24%","13":"54.43%","14":"54.72%","15":"55.77%","16":"55.60%","17":"54.55%","18":"56.35%","19":"57.30%","20":"57.37%"},"firefox":{"0":"28.82%","1":"29.17%","2":"29.67%","3":"29.33%","4":"29.49%","5":"30.43%","6":"30.90%","7":"30.87%","8":"30.84%","9":"30.44%","10":"30.96%","11":"30.85%","12":"30.45%","13":"29.96%","14":"30.17%","15":"29.78%","16":"30.25%","17":"31.52%","18":"30.82%","19":"30.43%","20":"30.71%"},"chrome":{"0":"11.18%","1":"10.29%","2":"9.71%","3":"9.00%","4":"8.36%","5":"7.52%","6":"7.39%","7":"6.93%","8":"6.37%","9":"5.75%","10":"5.28%","11":"4.81%","12":"4.34%","13":"3.73%","14":"3.41%","15":"3.12%","16":"2.97%","17":"2.77%","18":"2.45%","19":"2.28%","20":"1.93%"},"safari":{"0":"5.70%","1":"5.61%","2":"5.57%","3":"5.49%","4":"5.31%","5":"5.18%","6":"4.95%","7":"4.99%","8":"5.09%","9":"5.14%","10":"5.27%","11":"5.13%","12":"5.14%","13":"4.96%","14":"4.82%","15":"4.72%","16":"4.57%","17":"4.51%","18":"4.04%","19":"3.76%","20":"3.86%"},"opera":{"0":"3.67%","1":"3.37%","2":"3.48%","3":"3.19%","4":"2.88%","5":"2.89%","6":"3.43%","7":"3.46%","8":"3.40%","9":"3.30%","10":"3.29%","11":"3.18%","12":"3.08%","13":"2.82%","14":"2.76%","15":"2.62%","16":"2.97%","17":"2.38%","18":"2.61%","19":"2.65%","20":"2.57%"},"other mozilla":{"0":"0.52%","1":"0.53%","2":"0.53%","3":"0.54%","4":"0.59%","5":"0.53%","6":"0.59%","7":"0.62%","8":"0.69%","9":"0.62%","10":"0.60%","11":"0.56%","12":"0.57%","13":"0.63%","14":"0.65%","15":"0.67%","16":"0.71%","17":"0.70%","18":"0.64%","19":"0.66%","20":"0.68%"},"mobile":{"0":"6.4%","1":"4.9%","2":"4.7%","3":"4.5%","4":"4.6%","5":"4.5%","6":"3.9%","7":"3.5%","8":"3.3%","9":"3.0%","10":"3.0%","11":"3.1%","12":"3.0%","13":"2.3%","14":"2.2%","15":"2.2%","16":"2.3%","17":"2.4%","18":"2.1%","19":"2.0%","20":"1.9%"}}