| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 4.841 | 118.261,07 | 24,43 | 20 |
| 2007 | 4.311 | 119.868,12 | 27,81 | 25 |
| 2008 | 5.922 | 164.716,37 | 27,81 | 35 |
| 2009 | 6.942 | 193.276,17 | 27,84 | 30 |
| 2010 | 7.994 | 166.864,84 | 20,87 | 38 |
| 2011 | 7.160 | 129.729,57 | 18,12 | 32 |
| 2012 | 8.725 | 186.473,55 | 21,37 | 54 |
| 2013 | 9.294 | 180.135,46 | 19,38 | 49 |
| 2014 | 10.530 | 253.210,12 | 24,05 | 51 |
| 2015 | 9.111 | 221.269,32 | 24,29 | 45 |
| 2016 | 9.845 | 235.368,49 | 23,91 | 51 |
| 2017 | 10.798 | 260.663,77 | 24,14 | 53 |
| 2018 | 11.155 | 272.533,22 | 24,43 | 61 |
| 2019 | 10.910 | 256.774,15 | 23,54 | 67 |
| 2020 | 10.545 | 265.493,28 | 25,18 | 67 |
| 2021 | 9.239 | 228.072,64 | 24,69 | 70 |
| 2022 | 8.783 | 220.860,22 | 25,15 | 67 |
| 2023 | 9.847 | 217.078,86 | 22,05 | 85 |
| 2024 | 11.118 | 249.019,71 | 22,40 | 97 |
| totale | 167.070 | 3.939.668,93 | 23,58 | 997 |