| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 30.420 | 1.861.684,36 | 61,20 | 8 |
| 2007 | 28.550 | 1.865.412,47 | 65,34 | 8 |
| 2008 | 34.918 | 1.890.076,89 | 54,13 | 12 |
| 2009 | 32.485 | 1.463.041,17 | 45,04 | 13 |
| 2010 | 31.181 | 1.154.047,79 | 37,01 | 13 |
| 2011 | 6.550 | 129.175,52 | 19,72 | 11 |
| 2012 | 35.594 | 1.278.829,35 | 35,93 | 17 |
| 2013 | 36.604 | 1.215.434,15 | 33,20 | 19 |
| 2014 | 37.434 | 1.549.861,25 | 41,40 | 18 |
| 2015 | 34.625 | 1.452.363,90 | 41,95 | 20 |
| 2016 | 35.962 | 1.460.865,14 | 40,62 | 16 |
| 2017 | 35.808 | 1.500.132,19 | 41,89 | 17 |
| 2018 | 36.506 | 1.497.947,37 | 41,03 | 20 |
| 2019 | 35.633 | 1.457.601,70 | 40,91 | 21 |
| 2020 | 32.266 | 1.509.902,42 | 46,80 | 22 |
| 2021 | 31.003 | 1.405.036,04 | 45,32 | 21 |
| 2022 | 31.086 | 1.430.244,22 | 46,01 | 22 |
| 2023 | 30.038 | 1.319.915,63 | 43,94 | 26 |
| 2024 | 31.282 | 1.329.211,81 | 42,49 | 32 |
| totale | 607.945 | 26.770.783,37 | 44,03 | 336 |