| a particular year | primary industry | secondary industry | tertiary industry | a particular year | primary industry | secondary industry | tertiary industry |
| 2001 | 14.0 | 54.7 | 31.3 | 2011 | 17.1 | 49.5 | 33.4 |
| 2002 | 14.3 | 53.3 | 32.4 | 2012 | 19.2 | 46.3 | 34.5 |
| 2003 | 13.7 | 54.2 | 32.1 | 2013 | 21.4 | 43.9 | 34.7 |
| 2004 | 14.1 | 54.9 | 31.0 | 2014 | 22.1 | 40.0 | 37.9 |
| 2005 | 14.2 | 55.8 | 30.0 | 2015 | 23.2 | 33.6 | 43.2 |
| 2006 | 13.7 | 56.3 | 30.0 | 2016 | 23.1 | 31.0 | 45.9 |
| 2007 | 14.6 | 55.2 | 30.2 | 2017 | 24.1 | 28.6 | 47.3 |
| 2008 | 15.1 | 55.2 | 29.7 | 2018 | 23.4 | 27.5 | 49.1 |
| 2009 | 15.8 | 50.8 | 33.4 | 2019 | 23.4 | 26.6 | 50.0 |
| 2010 | 15.5 | 49.9 | 34.6 | 2020* | 11.2 | 30.1 | 58.7 |