| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.380 | 113.099,53 | 47,52 | 13 |
| 2007 | 1.929 | 128.690,44 | 66,71 | 10 |
| 2008 | 2.170 | 131.857,54 | 60,76 | 15 |
| 2009 | 2.490 | 137.013,40 | 55,03 | 18 |
| 2010 | 2.904 | 125.551,94 | 43,23 | 19 |
| 2011 | 1.337 | 38.805,22 | 29,02 | 12 |
| 2012 | 2.725 | 126.601,42 | 46,46 | 19 |
| 2013 | 2.599 | 122.812,72 | 47,25 | 22 |
| 2014 | 2.477 | 142.235,02 | 57,42 | 23 |
| 2015 | 2.505 | 137.097,01 | 54,73 | 27 |
| 2016 | 2.895 | 185.760,35 | 64,17 | 26 |
| 2017 | 2.817 | 160.203,26 | 56,87 | 22 |
| 2018 | 2.989 | 165.576,34 | 55,40 | 25 |
| 2019 | 3.141 | 166.682,75 | 53,07 | 26 |
| 2020 | 2.810 | 157.731,23 | 56,13 | 24 |
| 2021 | 2.852 | 158.536,86 | 55,59 | 21 |
| 2022 | 2.573 | 154.218,91 | 59,94 | 19 |
| 2023 | 2.736 | 150.277,85 | 54,93 | 23 |
| 2024 | 3.059 | 143.889,23 | 47,04 | 27 |
| totale | 49.388 | 2.646.641,02 | 53,59 | 391 |