| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 611 | 10.660,89 | 17,45 | 1 |
| 2007 | 72 | 1.626,98 | 22,60 | 1 |
| 2008 | 77 | 1.783,33 | 23,16 | 1 |
| 2009 | 220 | 4.829,30 | 21,95 | 2 |
| 2010 | 237 | 4.118,28 | 17,38 | 2 |
| 2011 | 181 | 2.986,40 | 16,50 | 2 |
| 2012 | 222 | 4.080,47 | 18,38 | 2 |
| 2013 | 198 | 3.491,33 | 17,63 | 2 |
| 2014 | 232 | 5.190,68 | 22,37 | 3 |
| 2015 | 212 | 4.639,19 | 21,88 | 2 |
| 2016 | 208 | 4.527,06 | 21,76 | 2 |
| 2017 | 205 | 4.294,33 | 20,95 | 3 |
| 2018 | 202 | 3.982,93 | 19,72 | 3 |
| 2019 | 215 | 4.512,93 | 20,99 | 3 |
| 2020 | 221 | 5.531,52 | 25,03 | 3 |
| 2021 | 214 | 5.224,07 | 24,41 | 3 |
| 2022 | 229 | 5.561,40 | 24,29 | 4 |
| 2023 | 248 | 5.986,24 | 24,14 | 4 |
| 2024 | 251 | 5.921,85 | 23,59 | 5 |
| totale | 4.255 | 88.949,18 | 20,90 | 48 |