| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.688 | 37.083,20 | 21,97 | 10 |
| 2007 | 795 | 23.794,24 | 29,93 | 10 |
| 2008 | 730 | 19.969,51 | 27,36 | 13 |
| 2009 | 1.442 | 36.542,24 | 25,34 | 16 |
| 2010 | 1.622 | 35.372,85 | 21,81 | 17 |
| 2011 | 1.199 | 24.165,60 | 20,15 | 14 |
| 2012 | 1.687 | 38.005,47 | 22,53 | 19 |
| 2013 | 1.783 | 35.755,83 | 20,05 | 19 |
| 2014 | 1.835 | 45.249,45 | 24,66 | 21 |
| 2015 | 1.810 | 44.226,28 | 24,43 | 20 |
| 2016 | 1.878 | 52.900,84 | 28,17 | 21 |
| 2017 | 1.721 | 47.929,33 | 27,85 | 21 |
| 2018 | 1.721 | 47.691,41 | 27,71 | 23 |
| 2019 | 1.767 | 52.436,83 | 29,68 | 25 |
| 2020 | 1.728 | 52.013,22 | 30,10 | 28 |
| 2021 | 1.724 | 51.805,01 | 30,05 | 32 |
| 2022 | 1.795 | 54.439,36 | 30,33 | 30 |
| 2023 | 2.040 | 64.543,97 | 31,64 | 35 |
| 2024 | 2.079 | 65.633,54 | 31,57 | 40 |
| totale | 31.044 | 829.558,18 | 26,72 | 414 |