| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 915 | 16.261,35 | 17,77 | 3 |
| 2007 | 654 | 14.740,10 | 22,54 | 3 |
| 2008 | 409 | 9.111,28 | 22,28 | 1 |
| 2009 | 462 | 10.668,59 | 23,09 | 4 |
| 2010 | 614 | 11.331,04 | 18,45 | 5 |
| 2011 | 624 | 13.061,11 | 20,93 | 3 |
| 2012 | 740 | 16.022,03 | 21,65 | 6 |
| 2013 | 994 | 17.942,68 | 18,05 | 5 |
| 2014 | 1.206 | 28.758,45 | 23,85 | 5 |
| 2015 | 1.103 | 25.228,42 | 22,87 | 4 |
| 2016 | 1.005 | 23.450,68 | 23,33 | 5 |
| 2017 | 1.051 | 22.570,91 | 21,48 | 5 |
| 2018 | 1.057 | 25.098,33 | 23,74 | 5 |
| 2019 | 1.179 | 27.125,50 | 23,01 | 5 |
| 2020 | 1.113 | 28.569,58 | 25,67 | 6 |
| 2021 | 1.200 | 30.193,25 | 25,16 | 7 |
| 2022 | 1.122 | 28.514,38 | 25,41 | 7 |
| 2023 | 1.354 | 37.886,93 | 27,98 | 9 |
| 2024 | 1.205 | 30.187,58 | 25,05 | 10 |
| totale | 18.007 | 416.722,19 | 23,14 | 98 |