| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 136 | 2.759,21 | 20,29 | 1 |
| 2008 | 37 | 448,12 | 12,11 | 1 |
| 2009 | 74 | 2.163,01 | 29,23 | 2 |
| 2010 | 84 | 2.396,74 | 28,53 | 2 |
| 2011 | 93 | 1.272,17 | 13,68 | 1 |
| 2012 | 94 | 1.605,35 | 17,08 | 2 |
| 2013 | 96 | 1.362,01 | 14,19 | 2 |
| 2014 | 113 | 1.854,01 | 16,41 | 3 |
| 2015 | 98 | 1.603,30 | 16,36 | 2 |
| 2016 | 111 | 2.281,76 | 20,56 | 4 |
| 2017 | 114 | 2.540,99 | 22,29 | 4 |
| 2018 | 110 | 2.219,23 | 20,17 | 4 |
| 2019 | 104 | 2.104,93 | 20,24 | 4 |
| 2020 | 129 | 3.048,49 | 23,63 | 4 |
| 2021 | 141 | 3.601,10 | 25,54 | 4 |
| 2022 | 181 | 4.342,41 | 23,99 | 4 |
| 2023 | 135 | 3.555,24 | 26,34 | 4 |
| 2024 | 148 | 3.567,82 | 24,11 | 4 |
| totale | 1.998 | 42.725,89 | 21,38 | 52 |