| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.230 | 53.989,62 | 24,21 | 10 |
| 2007 | 2.052 | 59.145,47 | 28,82 | 14 |
| 2008 | 2.281 | 70.167,44 | 30,76 | 16 |
| 2009 | 2.285 | 72.972,95 | 31,94 | 20 |
| 2010 | 2.256 | 60.913,58 | 27,00 | 22 |
| 2011 | 1.942 | 51.643,51 | 26,59 | 15 |
| 2012 | 2.088 | 60.274,96 | 28,87 | 23 |
| 2013 | 2.317 | 59.387,00 | 25,63 | 25 |
| 2014 | 2.175 | 68.196,54 | 31,35 | 23 |
| 2015 | 1.899 | 62.408,05 | 32,86 | 23 |
| 2016 | 1.766 | 57.307,70 | 32,45 | 18 |
| 2017 | 1.946 | 59.036,40 | 30,34 | 24 |
| 2018 | 1.977 | 60.496,67 | 30,60 | 25 |
| 2019 | 1.997 | 61.245,43 | 30,67 | 25 |
| 2020 | 2.234 | 65.312,23 | 29,24 | 26 |
| 2021 | 2.101 | 62.794,02 | 29,89 | 27 |
| 2022 | 2.049 | 62.497,78 | 30,50 | 25 |
| 2023 | 2.259 | 69.383,22 | 30,71 | 32 |
| 2024 | 2.293 | 67.840,02 | 29,59 | 36 |
| totale | 40.147 | 1.185.012,59 | 29,52 | 429 |