| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.959 | 38.604,85 | 19,71 | 6 |
| 2007 | 972 | 25.093,98 | 25,82 | 8 |
| 2008 | 1.129 | 29.949,78 | 26,53 | 15 |
| 2009 | 2.289 | 49.463,02 | 21,61 | 20 |
| 2010 | 1.939 | 31.902,13 | 16,45 | 18 |
| 2011 | 1.474 | 26.076,01 | 17,69 | 16 |
| 2012 | 2.056 | 38.739,19 | 18,84 | 20 |
| 2013 | 1.890 | 36.379,94 | 19,25 | 18 |
| 2014 | 1.561 | 39.845,00 | 25,53 | 20 |
| 2015 | 1.423 | 37.626,87 | 26,44 | 17 |
| 2016 | 1.633 | 44.094,74 | 27,00 | 25 |
| 2017 | 1.572 | 42.344,99 | 26,94 | 26 |
| 2018 | 1.629 | 42.235,68 | 25,93 | 30 |
| 2019 | 1.617 | 41.986,86 | 25,97 | 29 |
| 2020 | 1.756 | 50.178,64 | 28,58 | 31 |
| 2021 | 1.724 | 51.218,35 | 29,71 | 34 |
| 2022 | 1.745 | 51.640,62 | 29,59 | 32 |
| 2023 | 1.855 | 48.358,60 | 26,07 | 34 |
| 2024 | 2.083 | 53.952,67 | 25,90 | 41 |
| totale | 32.306 | 779.691,92 | 24,13 | 440 |