| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.026 | 22.714,51 | 22,14 | 7 |
| 2007 | 735 | 21.044,28 | 28,63 | 10 |
| 2008 | 1.840 | 51.229,86 | 27,84 | 10 |
| 2009 | 1.932 | 49.687,58 | 25,72 | 13 |
| 2010 | 2.014 | 43.558,85 | 21,63 | 13 |
| 2011 | 1.617 | 37.025,40 | 22,90 | 9 |
| 2012 | 2.019 | 48.077,82 | 23,81 | 14 |
| 2013 | 2.120 | 48.562,07 | 22,91 | 13 |
| 2014 | 2.118 | 58.758,47 | 27,74 | 15 |
| 2015 | 1.925 | 51.249,56 | 26,62 | 16 |
| 2016 | 2.106 | 57.790,57 | 27,44 | 18 |
| 2017 | 2.309 | 62.350,25 | 27,00 | 18 |
| 2018 | 2.258 | 61.393,74 | 27,19 | 20 |
| 2019 | 2.005 | 54.185,82 | 27,03 | 19 |
| 2020 | 1.832 | 51.488,78 | 28,11 | 21 |
| 2021 | 1.777 | 48.244,34 | 27,15 | 21 |
| 2022 | 1.345 | 39.678,19 | 29,50 | 18 |
| 2023 | 1.737 | 51.412,38 | 29,60 | 23 |
| 2024 | 1.995 | 53.479,49 | 26,81 | 26 |
| totale | 34.710 | 911.931,96 | 26,27 | 304 |