| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 140 | 2.584,76 | 18,46 | 1 |
| 2009 | 73 | 1.805,30 | 24,73 | 2 |
| 2010 | 83 | 2.390,18 | 28,80 | 3 |
| 2011 | 118 | 3.029,26 | 25,67 | 2 |
| 2012 | 136 | 4.685,78 | 34,45 | 4 |
| 2013 | 135 | 4.059,06 | 30,07 | 4 |
| 2014 | 131 | 5.019,42 | 38,32 | 4 |
| 2015 | 132 | 4.598,37 | 34,84 | 4 |
| 2016 | 175 | 6.191,31 | 35,38 | 5 |
| 2017 | 130 | 4.950,27 | 38,08 | 4 |
| 2018 | 134 | 4.796,94 | 35,80 | 4 |
| 2019 | 160 | 5.151,12 | 32,19 | 4 |
| 2020 | 141 | 5.027,13 | 35,65 | 4 |
| 2021 | 167 | 5.895,88 | 35,30 | 5 |
| 2022 | 157 | 4.081,00 | 25,99 | 4 |
| 2023 | 156 | 4.042,78 | 25,92 | 5 |
| 2024 | 246 | 6.449,56 | 26,22 | 5 |
| totale | 2.414 | 74.758,12 | 30,97 | 64 |