Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Date | Internet Explorer | Firefox | Safari | Opera |
| --- | --- | --- | --- | --- |
| October 2013 | 27.8% | 16.0% | 13.1% | 2.3% |
| September 2013 | 25.2% | 16.8% | 14.3% | 2.4% |
| August 2013 | 24.0% | 17.8% | 14.2% | 2.4% |
| July 2013 | 22.2% | 18.5% | 14.7% | 2.3% |
| June 2013 | 21.7% | 19.5% | 15.4% | 2.2% |
| May 2013 | 22.0% | 19.2% | 14.8% | 2.2% |
| April 2013 | 23.1% | 20.7% | 15.1% | 2.3% |
| March 2013 | 24.6% | 19.3% | 16.3% | 2.3% |
| February 2013 | 26.6% | 19.7% | 15.4% | 2.4% |
| January 2013 | 27.5% | 20.0% | 14.8% | 2.3% |
| December 2012 | 27.8% | 20.1% | 14.8% | 2.5% |
| November 2012 | 28.0% | 21.3% | 14.3% | 2.3% |
| October 2012 | 27.4% | 22.1% | 14.1% | 2.4% |
| September 2012 | 27.6% | 22.8% | 14.1% | 2.3% |
| August 2012 | 27.6% | 22.8% | 14.4% | 2.2% |
| July 2012 | 28.6% | 23.1% | 13.3% | 2.2% |
| June 2012 | 29.9% | 23.1% | 6.5% | 2.4% |
| May 2012 | 28.8% | 23.3% | 6.2% | 2.3% |
| April 2012 | 28.9% | 24.1% | 6.5% | 2.2% |
| March 2012 | 30.0% | 24.3% | 6.4% | 2.1% |
| February 2012 | 30.7% | 24.4% | 6.5% | 2.2% |
| January 2012 | 30.9% | 24.8% | 6.5% | 2.5% |
| December 2011 | 31.2% | 25.5% | 6.3% | 2.6% |
| November 2011 | 32.9% | 25.5% | 6.2% | 2.4% |
| October 2011 | 34.3% | 26.2% | 6.4% | 2.4% |
| September 2011 | 35.1% | 26.1% | 6.0% | 2.4% |
| August 2011 | 35.4% | 26.7% | 6.2% | 2.3% |
| July 2011 | 35.6% | 27.7% | 6.4% | 2.3% |
| June 2011 | 36.3% | 28.2% | 6.3% | 2.5% |
| May 2011 | 37.7% | 28.3% | 6.4% | 2.2% |
| April 2011 | 37.8% | 29.5% | 6.2% | 1.3% |
| March 2011 | 39.3% | 30.1% | 6.0% | 2.0% |
| February 2011 | 40.2% | 30.5% | 6.0% | 2.0% |
| January 2011 | 40.0% | 31.1% | 5.9% | 2.0% |
| December 2010 | 41.3% | 30.3% | 5.9% | 2.0% |
| November 2010 | 40.1% | 30.2% | 5.7% | 1.9% |
| October 2010 | 41.6% | 29.9% | 5.5% | 1.9% |
| September 2010 | 43.3% | 30.4% | 5.5% | 1.6% |
| August 2010 | 43.2% | 31.2% | 4.2% | 1.4% |
| July 2010 | 44.4% | 31.4% | 1.9% | 2.1% |
| June 2010 | 45.5% | 31.8% | 3.5% | 2.1% |
| May 2010 | 45.7% | 32.2% | 5.3% | 2.0% |
| April 2010 | 46.9% | 31.6% | 5.4% | 2.1% |
| March 2010 | 47.9% | 32.3% | 5.5% | 2.1% |
| February 2010 | 48.7% | 32.1% | 5.6% | 2.1% |
| January 2010 | 49.7% | 32.3% | 5.4% | 2.1% |
| 31 December 2009 | 50.3% | 32.3% | 5.1% | 2.1% |
| 30 November 2009 | 51.2% | 32.0% | 5.2% | 1.2% |
| 31 October 2009 | 51.3% | 32.1% | 5.1% | 2.0% |
| 30 September 2009 | 51.8% | 31.9% | 5.0% | 2.0% |
| 31 August 2009 | 52.4% | 32.1% | 4.9% | 1.9% |
| 31 July 2009 | 53.1% | 31.7% | 4.6% | 1.8% |
| 30 June 2009 | 57.1% | 31.6% | 3.2% | 2.0% |
| 31 May 2009 | 57.5% | 31.4% | 3.1% | 2.0% |
| 30 April 2009 | 57.6% | 31.6% | 2.9% | 2.0% |
| 31 March 2009 | 57.8% | 31.5% | 2.8% | 2.0% |
| 28 February 2009 | 58.1% | 31.3% | 2.7% | 2.0% |
| 31 January 2009 | 58.4% | 31.1% | 2.7% | 2.0% |
| 31 December 2008 | 58.6% | 31.1% | 2.9% | 2.1% |
| 30 November 2008 | 59.0% | 30.8% | 3.0% | 2.0% |
| 31 October 2008 | 59.4% | 30.6% | 3.0% | 2.0% |
| 30 September 2008 | 57.3% | 32.5% | 2.7% | 2.0% |
| 31 August 2008 | 58.7% | 31.4% | 2.4% | 2.1% |
| 31 July 2008 | 60.9% | 29.7% | 2.4% | 2.0% |
| 30 June 2008 | 61.7% | 29.1% | 2.5% | 2.0% |
| 31 May 2008 | 61.9% | 28.9% | 2.7% | 2.0% |
| 30 April 2008 | 62.0% | 28.8% | 2.8% | 2.0% |
| 31 March 2008 | 62.0% | 28.8% | 2.8% | 2.0% |
| 29 February 2008 | 62.0% | 28.7% | 2.8% | 2.0% |
| 31 January 2008 | 62.2% | 28.7% | 2.7% | 2.0% |
| 1 December 2007 | 62.8% | 28.0% | 2.6% | 2.0% |
| 10 November 2007 | 63.0% | 27.8% | 2.5% | 2.0% |
| 30 October 2007 | 65.5% | 26.3% | 2.3% | 1.8% |
| 20 September 2007 | 66.6% | 25.6% | 2.1% | 1.8% |
| 30 August 2007 | 66.7% | 25.5% | 2.1% | 1.8% |
| 30 July 2007 | 66.9% | 25.1% | 2.2% | 1.8% |
| 30 June 2007 | 66.9% | 25.1% | 2.3% | 1.8% |
| 30 May 2007 | 67.1% | 24.8% | 2.4% | 1.8% |
| Date | Internet Explorer | Firefox | Safari | Opera |
Question:
What is the firefox value with a 1.8% opera on 30 July 2007?
Answer:
25.1%