| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 86 | 1.656,97 | 19,27 | 3 |
| 2007 | 120 | 2.765,43 | 23,05 | 4 |
| 2008 | 148 | 3.434,39 | 23,21 | 6 |
| 2009 | 86 | 2.157,96 | 25,09 | 4 |
| 2010 | 109 | 1.997,67 | 18,33 | 5 |
| 2011 | 94 | 1.924,74 | 20,48 | 3 |
| 2012 | 107 | 2.088,30 | 19,52 | 5 |
| 2013 | 98 | 2.054,93 | 20,97 | 4 |
| 2014 | 138 | 3.432,27 | 24,87 | 5 |
| 2015 | 128 | 3.916,85 | 30,60 | 5 |
| 2016 | 125 | 3.731,04 | 29,85 | 5 |
| 2017 | 179 | 4.788,47 | 26,75 | 7 |
| 2018 | 263 | 7.993,86 | 30,39 | 9 |
| 2019 | 264 | 9.054,62 | 34,30 | 9 |
| 2020 | 257 | 9.002,58 | 35,03 | 9 |
| 2021 | 274 | 8.342,07 | 30,45 | 9 |
| 2022 | 281 | 9.013,46 | 32,08 | 9 |
| 2023 | 285 | 10.047,01 | 35,25 | 9 |
| 2024 | 347 | 10.849,58 | 31,27 | 10 |
| totale | 3.389 | 98.252,20 | 28,99 | 120 |