| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.307 | 26.551,31 | 20,31 | 5 |
| 2007 | 1.022 | 24.686,52 | 24,16 | 5 |
| 2008 | 1.105 | 25.744,74 | 23,30 | 5 |
| 2009 | 999 | 23.583,01 | 23,61 | 5 |
| 2010 | 1.210 | 22.550,34 | 18,64 | 6 |
| 2011 | 1.013 | 18.394,16 | 18,16 | 5 |
| 2012 | 1.044 | 19.431,52 | 18,61 | 7 |
| 2013 | 1.073 | 18.268,30 | 17,03 | 6 |
| 2014 | 1.031 | 21.316,62 | 20,68 | 5 |
| 2015 | 1.046 | 20.893,55 | 19,97 | 6 |
| 2016 | 1.138 | 25.556,54 | 22,46 | 5 |
| 2017 | 1.276 | 29.805,09 | 23,36 | 6 |
| 2018 | 1.488 | 35.440,85 | 23,82 | 6 |
| 2019 | 1.562 | 36.134,00 | 23,13 | 7 |
| 2020 | 1.532 | 35.508,58 | 23,18 | 8 |
| 2021 | 1.633 | 37.262,17 | 22,82 | 8 |
| 2022 | 1.582 | 38.971,37 | 24,63 | 10 |
| 2023 | 1.512 | 37.331,75 | 24,69 | 12 |
| 2024 | 1.561 | 39.174,12 | 25,10 | 12 |
| totale | 24.134 | 536.604,54 | 22,23 | 129 |