| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q1 2023 | $108M | +$7.62M | +7.62% | Mar 31, 2023 | 10-Q | 2023-05-11 |
| Q4 2022 | $103M | -$8.21M | -7.36% | Dec 31, 2022 | 10-Q | 2023-05-11 |
| Q3 2022 | $119M | -$28.9M | -19.5% | Sep 30, 2022 | 10-Q | 2022-11-14 |
| Q2 2022 | $79.4M | -$95.6M | -54.6% | Jun 30, 2022 | 10-Q | 2022-08-12 |
| Q1 2022 | $100M | -$79M | -44.1% | Mar 31, 2022 | 10-Q | 2022-05-12 |
| Q4 2021 | $112M | -$85.3M | -43.3% | Dec 31, 2021 | 10-K | 2023-03-31 |
| Q3 2021 | $148M | -$90.1M | -37.9% | Sep 30, 2021 | 10-Q | 2021-11-10 |
| Q2 2021 | $175M | -$19.2M | -9.89% | Jun 30, 2021 | 10-Q | 2021-08-12 |
| Q1 2021 | $179M | -$37M | -17.1% | Mar 31, 2021 | 10-Q | 2021-05-13 |
| Q4 2020 | $197M | -$66.6M | -25.3% | Dec 31, 2020 | 10-K | 2022-03-18 |
| Q3 2020 | $238M | -$55.9M | -19% | Sep 30, 2020 | 10-Q | 2020-11-04 |
| Q2 2020 | $194M | -$128M | -39.8% | Jun 30, 2020 | 10-Q | 2020-08-10 |
| Q1 2020 | $216M | -$137M | -38.8% | Mar 31, 2020 | 10-Q | 2020-05-07 |
| Q4 2019 | $263M | -$127M | -32.6% | Dec 31, 2019 | 10-K | 2021-03-31 |
| Q3 2019 | $294M | -$119M | -28.8% | Sep 30, 2019 | 10-Q | 2019-11-07 |
| Q2 2019 | $323M | -$142M | -30.5% | Jun 30, 2019 | 10-Q | 2019-08-09 |
| Q1 2019 | $353M | -$91.6M | -20.6% | Mar 31, 2019 | 10-Q | 2019-05-09 |
| Q4 2018 | $391M | -$96.6M | -19.8% | Dec 31, 2018 | 10-K | 2020-03-02 |
| Q3 2018 | $413M | -$89.2M | -17.8% | Sep 30, 2018 | 10-Q | 2018-11-08 |
| Q2 2018 | $465M | +$69.4M | +17.6% | Jun 30, 2018 | 10-Q | 2018-08-09 |
| Q1 2018 | $444M | +$40.8M | +10.1% | Mar 31, 2018 | 10-Q | 2018-05-04 |
| Q4 2017 | $487M | +$58.7M | +13.7% | Dec 31, 2017 | 10-K | 2019-02-28 |
| Q3 2017 | $502M | +$52.4M | +11.7% | Sep 30, 2017 | 10-Q | 2017-11-03 |
| Q2 2017 | $395M | -$34.1M | -7.95% | Jun 30, 2017 | 10-Q | 2017-08-04 |
| Q1 2017 | $404M | +$2.11M | +0.53% | Mar 31, 2017 | 10-Q | 2017-05-04 |
| Q4 2016 | $429M | +$9.72M | +2.32% | Dec 31, 2016 | 10-K | 2018-03-07 |
| Q3 2016 | $449M | +$1.78M | +0.4% | Sep 30, 2016 | 10-Q | 2016-11-14 |
| Q2 2016 | $429M | -$25.1M | -5.53% | Jun 30, 2016 | 10-Q | 2016-08-09 |
| Q1 2016 | $401M | -$67.2M | -14.4% | Mar 31, 2016 | 10-Q | 2016-05-06 |
| Q4 2015 | $419M | -$71M | -14.5% | Dec 31, 2015 | 10-K | 2017-03-14 |
| Q3 2015 | $448M | -$62M | -12.2% | Sep 30, 2015 | 10-Q | 2015-11-06 |
| Q2 2015 | $454M | -$20.6M | -4.34% | Jun 30, 2015 | 10-Q | 2015-08-07 |
| Q1 2015 | $469M | -$6.34M | -1.34% | Mar 31, 2015 | 10-Q | 2015-05-08 |
| Q4 2014 | $490M | -$9.12M | -1.83% | Dec 31, 2014 | 10-K | 2016-03-14 |
| Q3 2014 | $510M | +$55.9M | +12.3% | Sep 30, 2014 | 10-Q | 2014-11-10 |
| Q2 2014 | $475M | +$14.4M | +3.12% | Jun 30, 2014 | 10-Q | 2014-08-08 |
| Q1 2014 | $475M | -$11.1M | -2.29% | Mar 31, 2014 | 10-Q | 2014-05-12 |
| Q4 2013 | $499M | -$5.8M | -1.15% | Dec 31, 2013 | 10-K | 2015-03-13 |
| Q3 2013 | $454M | -$55.8M | -11% | Sep 30, 2013 | 10-Q | 2013-11-18 |
| Q2 2013 | $461M | +$73M | +18.8% | Jun 30, 2013 | 10-Q | 2013-08-09 |
| Q1 2013 | $486M | +$152M | +45.6% | Mar 31, 2013 | 10-Q | 2013-05-09 |
| Q4 2012 | $505M | +$224M | +79.8% | Dec 31, 2012 | 10-K | 2014-03-12 |
| Q3 2012 | $510M | +$244M | +91.6% | Sep 30, 2012 | 10-Q | 2012-11-09 |
| Q2 2012 | $388M | +$165M | +74.1% | Jun 30, 2012 | 10-Q | 2012-08-08 |
| Q1 2012 | $334M | Mar 31, 2012 | 10-Q | 2012-04-27 | ||
| Q4 2011 | $281M | +$117M | +71.6% | Dec 31, 2011 | 10-K | 2013-02-28 |
| Q3 2011 | $266M | Sep 30, 2011 | 10-Q | 2011-10-28 | ||
| Q2 2011 | $223M | Jun 30, 2011 | 10-Q | 2011-08-04 | ||
| Q4 2010 | $164M | Dec 31, 2010 | 10-K | 2012-03-02 |