| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 3.106 | 65.162,36 | 20,98 | 9 |
| 2007 | 2.556 | 63.609,38 | 24,89 | 11 |
| 2008 | 2.409 | 62.081,82 | 25,77 | 13 |
| 2009 | 2.499 | 61.867,02 | 24,76 | 17 |
| 2010 | 3.027 | 62.627,15 | 20,69 | 14 |
| 2011 | 3.057 | 57.997,27 | 18,97 | 12 |
| 2012 | 3.423 | 67.153,30 | 19,62 | 15 |
| 2013 | 3.365 | 61.062,52 | 18,15 | 15 |
| 2014 | 3.397 | 81.197,32 | 23,90 | 14 |
| 2015 | 3.149 | 76.646,80 | 24,34 | 15 |
| 2016 | 3.180 | 72.359,92 | 22,75 | 22 |
| 2017 | 3.095 | 70.215,53 | 22,69 | 23 |
| 2018 | 3.117 | 71.453,65 | 22,92 | 25 |
| 2019 | 3.175 | 71.694,36 | 22,58 | 25 |
| 2020 | 2.886 | 69.352,34 | 24,03 | 28 |
| 2021 | 2.748 | 64.365,39 | 23,42 | 28 |
| 2022 | 2.654 | 62.316,31 | 23,48 | 26 |
| 2023 | 2.525 | 56.209,52 | 22,26 | 28 |
| 2024 | 2.579 | 54.322,35 | 21,06 | 28 |
| totale | 55.947 | 1.251.694,31 | 22,37 | 368 |