| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 982 | 32.237,90 | 32,83 | 5 |
| 2007 | 611 | 25.060,87 | 41,02 | 4 |
| 2008 | 554 | 27.632,15 | 49,88 | 4 |
| 2009 | 693 | 29.977,97 | 43,26 | 7 |
| 2010 | 722 | 24.946,50 | 34,55 | 7 |
| 2011 | 774 | 28.871,32 | 37,30 | 5 |
| 2012 | 774 | 26.838,00 | 34,67 | 6 |
| 2013 | 771 | 24.755,44 | 32,11 | 7 |
| 2014 | 917 | 35.295,41 | 38,49 | 8 |
| 2015 | 834 | 31.736,36 | 38,05 | 7 |
| 2016 | 846 | 34.151,49 | 40,37 | 6 |
| 2017 | 943 | 40.674,39 | 43,13 | 7 |
| 2018 | 873 | 39.490,98 | 45,24 | 8 |
| 2019 | 953 | 43.671,62 | 45,83 | 8 |
| 2020 | 963 | 43.816,01 | 45,50 | 8 |
| 2021 | 954 | 34.492,72 | 36,16 | 9 |
| 2022 | 804 | 36.352,74 | 45,21 | 6 |
| 2023 | 803 | 29.973,19 | 37,33 | 8 |
| 2024 | 860 | 38.639,60 | 44,93 | 9 |
| totale | 15.631 | 628.614,66 | 40,22 | 129 |