| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.186 | 28.224,34 | 23,80 | 6 |
| 2007 | 1.132 | 30.527,37 | 26,97 | 9 |
| 2008 | 1.578 | 43.016,98 | 27,26 | 9 |
| 2009 | 1.568 | 46.335,36 | 29,55 | 11 |
| 2010 | 1.784 | 44.735,57 | 25,08 | 13 |
| 2011 | 1.435 | 35.661,01 | 24,85 | 9 |
| 2012 | 1.475 | 41.344,63 | 28,03 | 13 |
| 2013 | 1.439 | 34.826,16 | 24,20 | 12 |
| 2014 | 1.374 | 41.047,00 | 29,87 | 12 |
| 2015 | 1.495 | 43.872,91 | 29,35 | 13 |
| 2016 | 1.489 | 45.084,57 | 30,28 | 15 |
| 2017 | 1.432 | 41.502,00 | 28,98 | 15 |
| 2018 | 1.382 | 41.272,46 | 29,86 | 12 |
| 2019 | 1.394 | 40.011,67 | 28,70 | 12 |
| 2020 | 1.287 | 41.161,42 | 31,98 | 12 |
| 2021 | 1.300 | 46.857,21 | 36,04 | 13 |
| 2022 | 1.298 | 42.841,92 | 33,01 | 13 |
| 2023 | 1.383 | 41.427,34 | 29,95 | 14 |
| 2024 | 1.430 | 39.934,62 | 27,93 | 13 |
| totale | 26.861 | 769.684,54 | 28,65 | 226 |