| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.677 | 33.549,27 | 20,01 | 5 |
| 2007 | 1.002 | 24.565,56 | 24,52 | 3 |
| 2008 | 1.051 | 27.516,69 | 26,18 | 2 |
| 2009 | 1.150 | 30.684,02 | 26,68 | 3 |
| 2010 | 1.142 | 25.489,14 | 22,32 | 4 |
| 2011 | 1.167 | 28.738,40 | 24,63 | 5 |
| 2012 | 1.519 | 39.835,54 | 26,22 | 5 |
| 2013 | 1.462 | 35.359,01 | 24,19 | 5 |
| 2014 | 1.573 | 46.108,50 | 29,31 | 6 |
| 2015 | 1.282 | 37.992,11 | 29,64 | 6 |
| 2016 | 1.190 | 35.812,03 | 30,09 | 5 |
| 2017 | 1.120 | 31.415,06 | 28,05 | 5 |
| 2018 | 1.043 | 33.791,10 | 32,40 | 5 |
| 2019 | 1.091 | 34.622,46 | 31,73 | 5 |
| 2020 | 1.004 | 30.684,74 | 30,56 | 6 |
| 2021 | 1.002 | 28.765,12 | 28,71 | 7 |
| 2022 | 888 | 28.133,67 | 31,68 | 8 |
| 2023 | 831 | 24.494,10 | 29,48 | 10 |
| 2024 | 864 | 25.315,64 | 29,30 | 13 |
| totale | 22.058 | 602.872,16 | 27,33 | 108 |