| Year | Revenue |
|---|---|
| 2006 | $214,600,000 |
| 2007 | $314,300,000 |
| 2008 | $502,300,000 |
| 2009 | $769,400,000 |
| 2010 | $1,259,500,000 |
| 2011 | $1,800,600,000 |
| 2012 | $2,443,300,000 |
| 2013 | $3,669,400,000 |
| 2014 | $4,928,000,000 |
| 2015 | $6,517,600,000 |
| 2016 | $8,079,500,000 |
| 2017 | $9,523,400,000 |
| 2018 | $11,062,200,000 |
| 2019 | $11,887,000,000 |
| 2020* | $12,166,300,000 |
| 2021* | $12,427,100,000 |
| 2022* | $12,636,800,000 |
| 2023* | $12,909,800,000 |
| 2024* | $13,162,700,000 |
| 2025* | $13,331,700,000 |