| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 724 | 15.320,60 | 21,16 | 2 |
| 2007 | 679 | 12.708,60 | 18,72 | 3 |
| 2008 | 607 | 11.815,46 | 19,47 | 3 |
| 2009 | 810 | 18.032,25 | 22,26 | 4 |
| 2010 | 834 | 13.853,63 | 16,61 | 3 |
| 2011 | 560 | 11.017,76 | 19,67 | 4 |
| 2012 | 1.027 | 19.355,12 | 18,85 | 7 |
| 2013 | 1.062 | 20.041,08 | 18,87 | 8 |
| 2014 | 1.007 | 24.732,40 | 24,56 | 6 |
| 2015 | 1.097 | 28.384,31 | 25,87 | 8 |
| 2016 | 948 | 24.502,24 | 25,85 | 6 |
| 2017 | 977 | 24.761,32 | 25,34 | 7 |
| 2018 | 963 | 24.537,48 | 25,48 | 6 |
| 2019 | 1.249 | 32.920,40 | 26,36 | 7 |
| 2020 | 1.115 | 30.925,07 | 27,74 | 8 |
| 2021 | 1.172 | 31.214,09 | 26,63 | 9 |
| 2022 | 1.168 | 36.958,21 | 31,64 | 11 |
| 2023 | 1.139 | 33.020,29 | 28,99 | 12 |
| 2024 | 1.194 | 32.047,68 | 26,84 | 12 |
| totale | 18.332 | 446.147,99 | 24,34 | 126 |