| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.071 | 46.007,27 | 22,22 | 13 |
| 2007 | 1.768 | 46.299,56 | 26,19 | 13 |
| 2008 | 2.095 | 57.197,43 | 27,30 | 13 |
| 2009 | 2.335 | 55.109,18 | 23,60 | 16 |
| 2010 | 2.505 | 52.951,69 | 21,14 | 16 |
| 2011 | 2.175 | 47.449,22 | 21,82 | 9 |
| 2012 | 2.494 | 57.009,25 | 22,86 | 16 |
| 2013 | 2.684 | 51.034,83 | 19,01 | 17 |
| 2014 | 2.870 | 67.259,06 | 23,44 | 18 |
| 2015 | 2.792 | 63.192,64 | 22,63 | 18 |
| 2016 | 2.704 | 63.760,09 | 23,58 | 18 |
| 2017 | 2.532 | 75.576,04 | 29,85 | 18 |
| 2018 | 2.597 | 62.061,63 | 23,90 | 22 |
| 2019 | 2.616 | 68.850,47 | 26,32 | 24 |
| 2020 | 2.560 | 63.977,23 | 24,99 | 26 |
| 2021 | 2.394 | 62.200,36 | 25,98 | 28 |
| 2022 | 2.445 | 68.393,14 | 27,97 | 29 |
| 2023 | 2.632 | 74.412,31 | 28,27 | 30 |
| 2024 | 2.675 | 71.819,95 | 26,85 | 33 |
| totale | 46.944 | 1.154.561,35 | 24,59 | 377 |