| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 710 | 16.563,65 | 23,33 | 3 |
| 2007 | 683 | 16.198,38 | 23,72 | 3 |
| 2008 | 1.622 | 34.755,17 | 21,43 | 3 |
| 2009 | 2.084 | 45.450,85 | 21,81 | 3 |
| 2010 | 2.476 | 49.144,31 | 19,85 | 5 |
| 2011 | 2.043 | 38.594,27 | 18,89 | 4 |
| 2012 | 2.732 | 57.123,32 | 20,91 | 8 |
| 2013 | 2.601 | 52.150,07 | 20,05 | 11 |
| 2014 | 2.309 | 61.119,01 | 26,47 | 10 |
| 2015 | 1.888 | 47.020,13 | 24,90 | 10 |
| 2016 | 2.125 | 56.864,93 | 26,76 | 12 |
| 2017 | 1.977 | 50.654,15 | 25,62 | 12 |
| 2018 | 2.044 | 48.268,42 | 23,61 | 15 |
| 2019 | 1.829 | 47.790,28 | 26,13 | 16 |
| 2020 | 1.836 | 47.896,58 | 26,09 | 18 |
| 2021 | 2.184 | 58.524,48 | 26,80 | 21 |
| 2022 | 2.945 | 71.149,30 | 24,16 | 24 |
| 2023 | 3.206 | 71.484,62 | 22,30 | 27 |
| 2024 | 3.395 | 76.853,64 | 22,64 | 33 |
| totale | 40.689 | 947.605,56 | 23,29 | 238 |