| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 272 | 5.889,91 | 21,65 | 1 |
| 2009 | 55 | 1.487,35 | 27,04 | 2 |
| 2010 | 49 | 1.176,99 | 24,02 | 2 |
| 2011 | 90 | 1.463,35 | 16,26 | 2 |
| 2012 | 134 | 2.385,37 | 17,80 | 2 |
| 2013 | 170 | 2.728,29 | 16,05 | 2 |
| 2014 | 170 | 4.869,93 | 28,65 | 3 |
| 2015 | 159 | 4.516,49 | 28,41 | 4 |
| 2016 | 189 | 4.483,88 | 23,72 | 4 |
| 2017 | 199 | 4.751,26 | 23,88 | 4 |
| 2018 | 225 | 5.829,05 | 25,91 | 4 |
| 2019 | 227 | 5.945,50 | 26,19 | 4 |
| 2020 | 217 | 6.867,50 | 31,65 | 4 |
| 2021 | 213 | 5.442,74 | 25,55 | 4 |
| 2022 | 197 | 4.820,28 | 24,47 | 4 |
| 2023 | 193 | 5.816,07 | 30,14 | 4 |
| 2024 | 57 | 1.952,62 | 34,26 | 3 |
| totale | 2.816 | 70.426,58 | 25,01 | 53 |