| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.039 | 49.995,87 | 24,52 | 5 |
| 2007 | 1.709 | 42.421,08 | 24,82 | 6 |
| 2008 | 1.820 | 47.032,98 | 25,84 | 8 |
| 2009 | 1.629 | 38.804,80 | 23,82 | 11 |
| 2010 | 1.942 | 41.094,79 | 21,16 | 15 |
| 2011 | 1.674 | 35.009,26 | 20,91 | 14 |
| 2012 | 1.419 | 32.807,60 | 23,12 | 14 |
| 2013 | 1.513 | 32.570,31 | 21,53 | 14 |
| 2014 | 1.795 | 47.827,76 | 26,64 | 14 |
| 2015 | 1.540 | 43.420,81 | 28,20 | 13 |
| 2016 | 2.675 | 67.366,88 | 25,18 | 11 |
| 2017 | 2.595 | 66.817,31 | 25,75 | 17 |
| 2018 | 2.634 | 67.446,41 | 25,61 | 18 |
| 2019 | 2.562 | 66.714,33 | 26,04 | 18 |
| 2020 | 2.262 | 62.691,12 | 27,71 | 18 |
| 2021 | 1.953 | 54.694,02 | 28,01 | 19 |
| 2022 | 2.011 | 59.702,42 | 29,69 | 20 |
| 2023 | 1.983 | 57.138,92 | 28,81 | 24 |
| 2024 | 1.917 | 53.225,26 | 27,76 | 28 |
| totale | 37.672 | 966.781,93 | 25,66 | 287 |