| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.132 | 25.589,35 | 22,61 | 8 |
| 2007 | 890 | 34.191,74 | 38,42 | 6 |
| 2008 | 647 | 22.261,58 | 34,41 | 5 |
| 2009 | 758 | 19.603,75 | 25,86 | 10 |
| 2010 | 1.311 | 30.162,99 | 23,01 | 13 |
| 2011 | 1.442 | 28.971,97 | 20,09 | 9 |
| 2012 | 1.398 | 32.060,05 | 22,93 | 9 |
| 2013 | 1.300 | 29.435,09 | 22,64 | 10 |
| 2014 | 1.640 | 47.297,13 | 28,84 | 13 |
| 2015 | 1.526 | 42.100,62 | 27,59 | 14 |
| 2016 | 1.257 | 35.386,67 | 28,15 | 10 |
| 2017 | 1.450 | 38.871,05 | 26,81 | 15 |
| 2018 | 1.382 | 38.423,24 | 27,80 | 20 |
| 2019 | 1.380 | 37.601,05 | 27,25 | 20 |
| 2020 | 1.167 | 31.693,53 | 27,16 | 23 |
| 2021 | 1.200 | 33.829,14 | 28,19 | 24 |
| 2022 | 799 | 23.716,95 | 29,68 | 20 |
| 2023 | 817 | 23.951,69 | 29,32 | 20 |
| 2024 | 1.015 | 27.782,17 | 27,37 | 21 |
| totale | 22.511 | 602.929,76 | 26,78 | 270 |