| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $610M | +$39.9M | +7.01% | Dec 31, 2023 | 10-K | 2024-02-29 |
| Q4 2022 | $570M | +$30.5M | +5.66% | Dec 31, 2022 | 10-K | 2024-02-29 |
| Q4 2021 | $539M | +$10.6M | +2% | Dec 31, 2021 | 10-K | 2024-02-29 |
| Q4 2020 | $529M | +$458M | +651% | Dec 31, 2020 | 10-K | 2024-02-29 |
| Q4 2019 | $70.4M | +$861K | +1.24% | Dec 31, 2019 | 10-K | 2023-02-23 |
| Q4 2018 | $69.5M | +$6.24M | +9.87% | Dec 31, 2018 | 10-K | 2022-02-24 |
| Q4 2017 | $63.3M | -$206K | -0.32% | Dec 31, 2017 | 10-K | 2021-02-23 |
| Q4 2016 | $63.5M | +$1.14M | +1.82% | Dec 31, 2016 | 10-K | 2020-02-20 |
| Q4 2015 | $62.4M | +$17.5M | +39.1% | Dec 31, 2015 | 10-K | 2019-02-21 |
| Q4 2014 | $44.8M | +$1.52M | +3.51% | Dec 31, 2014 | 10-K | 2018-02-22 |
| Q4 2013 | $43.3M | +$8.64M | +24.9% | Dec 31, 2013 | 10-K | 2017-02-24 |
| Q4 2012 | $34.7M | -$14.2M | -29% | Dec 31, 2012 | 10-K | 2016-02-24 |
| Q4 2011 | $48.9M | +$18.9M | +62.9% | Dec 31, 2011 | 10-K | 2015-02-20 |
| Q3 2011 | $49M | Sep 30, 2011 | 10-Q | 2011-11-07 | ||
| Q2 2011 | $33M | Jun 30, 2011 | 10-Q | 2011-08-09 | ||
| Q4 2010 | $30M | Dec 31, 2010 | 10-K | 2014-02-21 |