| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 660 | 12.682,10 | 19,22 | 6 |
| 2007 | 356 | 9.480,20 | 26,63 | 5 |
| 2008 | 665 | 18.106,75 | 27,23 | 8 |
| 2009 | 934 | 23.086,66 | 24,72 | 8 |
| 2010 | 921 | 19.529,66 | 21,20 | 5 |
| 2011 | 1.172 | 22.858,71 | 19,50 | 6 |
| 2012 | 1.192 | 25.856,27 | 21,69 | 8 |
| 2013 | 1.361 | 26.770,26 | 19,67 | 10 |
| 2014 | 1.492 | 41.673,74 | 27,93 | 12 |
| 2015 | 1.479 | 38.201,36 | 25,83 | 11 |
| 2016 | 892 | 22.385,79 | 25,10 | 9 |
| 2017 | 919 | 22.338,03 | 24,31 | 10 |
| 2018 | 864 | 20.504,27 | 23,73 | 9 |
| 2019 | 1.180 | 31.571,76 | 26,76 | 12 |
| 2020 | 1.071 | 27.486,43 | 25,66 | 12 |
| 2021 | 1.144 | 29.707,23 | 25,97 | 13 |
| 2022 | 1.133 | 31.353,37 | 27,67 | 15 |
| 2023 | 1.137 | 32.278,50 | 28,39 | 17 |
| 2024 | 1.320 | 35.134,13 | 26,62 | 17 |
| totale | 19.892 | 491.005,22 | 24,68 | 193 |