The data displays the global market share held by the leading security software companies from 2004 to 2015. In 2015, Symantec had a global market share of 15.2% and was the leading vendor.
2000 | 11.3 | 9.4 | 4.2 | 9.1 | 8.5 | 57.4 | |||
2001 | 15.1 | 10 | 5.6 | 10.3 | 10.7 | 48.3 | |||
2003 | 19.4 | 9.5 | 7 | 6.7 | 10.3 | 47.1 | |||
2004 | 32.2 | 12.7 | 4.4 | 8.5 | 6.2 | 36 | |||
2005 | 32.2 | 12.4 | 4 | 8.5 | 5.9 | 37 | |||
2006 | 29.5 | 12.3 | 5.3 | 8.1 | 1.4 | 5 | 38.4 | ||
2007 | 24.4 | 10.8 | 5.4 | 7.1 | 4.4 | 4 | 43.9 | ||
2008 | 22 | 10.9 | 5.1 | 7 | 4 | 50.9 | |||
2009 | 20.04 | 10.87 | 5.16 | 6.66 | 3.4 | 53.87 | |||
2010 | 18.94 | 10.26 | 4.92 | 6.56 | 3.83 | 55.49 | |||
2011 | 20.56 | 6.93 | 5.24 | 6.82 | 4.06 | 56.39 | |||
2012 | 19.7 | 8.82 | 4.99 | 6.14 | 3.78 | 56.57 | |||
2013 | 17.29 | 8.09 | 5.87 | 5.13 | 3.51 | 60.1 | |||
2014 | 16.78 | 8.6 | 6.67 | 4.93 | 3.76 | 59.26 | |||
2015 | 15.18 | 7.93 | 6.57 | 4.49 | 3.44 | 62.39 |