Table 4.
Year | Number of samples |
---|---|
2003 | 42 |
2004 | 41 |
2005 | 43 |
2006 | 42 |
2007 | 40 |
2008 | 39 |
2009 | 34 |
2010 | 80 |
2011 | 37 |
2012 | 36 |
2013 | 26 |
Year | Number of samples |
---|---|
2003 | 42 |
2004 | 41 |
2005 | 43 |
2006 | 42 |
2007 | 40 |
2008 | 39 |
2009 | 34 |
2010 | 80 |
2011 | 37 |
2012 | 36 |
2013 | 26 |