| year | percent | quality | count | total |
|---|---|---|---|---|
| 2000 | 2 | Not compliant with mandatory values / Poor | 2 | 74 |
| 2000 | 70 | Compliant to guide values / Excellent | 52 | 74 |
| 2000 | 27 | Compliant to mandatory values / Good or Sufficient | 20 | 74 |
| 2001 | 8 | Not compliant with mandatory values / Poor | 6 | 74 |
| 2001 | 58 | Compliant to guide values / Excellent | 43 | 74 |
| 2001 | 25 | Compliant to mandatory values / Good or Sufficient | 19 | 74 |
| 2002 | 9 | Not compliant with mandatory values / Poor | 7 | 76 |
| 2002 | 69 | Compliant to guide values / Excellent | 53 | 76 |
| 2002 | 21 | Compliant to mandatory values / Good or Sufficient | 16 | 76 |
| 2003 | 11 | Not compliant with mandatory values / Poor | 9 | 76 |
| 2003 | 75 | Compliant to guide values / Excellent | 57 | 76 |
| 2003 | 13 | Compliant to mandatory values / Good or Sufficient | 10 | 76 |
| 2004 | 2 | Not compliant with mandatory values / Poor | 2 | 76 |
| 2004 | 69 | Compliant to guide values / Excellent | 53 | 76 |
| 2004 | 27 | Compliant to mandatory values / Good or Sufficient | 21 | 76 |
| 2005 | 9 | Not compliant with mandatory values / Poor | 7 | 76 |
| 2005 | 71 | Compliant to guide values / Excellent | 54 | 76 |
| 2005 | 19 | Compliant to mandatory values / Good or Sufficient | 15 | 76 |
| 2006 | 12 | Not compliant with mandatory values / Poor | 10 | 83 |
| 2006 | 62 | Compliant to guide values / Excellent | 52 | 83 |
| 2006 | 25 | Compliant to mandatory values / Good or Sufficient | 21 | 83 |
| 2007 | 10 | Not compliant with mandatory values / Poor | 9 | 86 |
| 2007 | 38 | Compliant to guide values / Excellent | 33 | 86 |
| 2007 | 48 | Compliant to mandatory values / Good or Sufficient | 42 | 86 |
| 2008 | 2 | Not compliant with mandatory values / Poor | 2 | 88 |
| 2008 | 77 | Compliant to guide values / Excellent | 68 | 88 |
| 2008 | 17 | Compliant to mandatory values / Good or Sufficient | 15 | 88 |
| 2009 | 1 | Not compliant with mandatory values / Poor | 1 | 89 |
| 2009 | 67 | Compliant to guide values / Excellent | 60 | 89 |
| 2009 | 28 | Compliant to mandatory values / Good or Sufficient | 25 | 89 |
| 2010 | 9 | Not compliant with mandatory values / Poor | 8 | 88 |
| 2010 | 59 | Compliant to guide values / Excellent | 52 | 88 |
| 2010 | 28 | Compliant to mandatory values / Good or Sufficient | 25 | 88 |
| 2011 | 7 | Not compliant with mandatory values / Poor | 7 | 89 |
| 2011 | 44 | Compliant to guide values / Excellent | 40 | 89 |
| 2011 | 32 | Compliant to mandatory values / Good or Sufficient | 29 | 89 |
| 2012 | 6 | Not compliant with mandatory values / Poor | 6 | 89 |
| 2012 | 61 | Compliant to guide values / Excellent | 55 | 89 |
| 2012 | 26 | Compliant to mandatory values / Good or Sufficient | 24 | 89 |