| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 68 | 597,42 | 8,79 | 1 |
| 2009 | 132 | 1.706,33 | 12,93 | 2 |
| 2010 | 118 | 1.345,17 | 11,40 | 2 |
| 2011 | 197 | 2.103,84 | 10,68 | 1 |
| 2012 | 237 | 3.327,06 | 14,04 | 3 |
| 2013 | 77 | 1.471,77 | 19,11 | 2 |
| 2014 | 327 | 6.487,12 | 19,84 | 3 |
| 2015 | 196 | 4.092,94 | 20,88 | 3 |
| 2016 | 237 | 4.535,19 | 19,14 | 3 |
| 2017 | 220 | 3.877,87 | 17,63 | 3 |
| 2018 | 179 | 3.126,60 | 17,47 | 3 |
| 2019 | 147 | 2.598,09 | 17,67 | 3 |
| 2020 | 128 | 2.331,68 | 18,22 | 3 |
| 2021 | 152 | 2.739,19 | 18,02 | 3 |
| 2022 | 169 | 2.855,08 | 16,89 | 3 |
| 2023 | 116 | 2.087,63 | 18,00 | 4 |
| 2024 | 108 | 2.043,53 | 18,92 | 4 |
| totale | 2.808 | 47.326,51 | 16,85 | 46 |