| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q1 2024 | 1.25 B | -2 M | -0.16% | Mar 31, 2024 | 10-Q | 2024-05-08 |
| Q4 2023 | 1.25 B | -1 M | -0.08% | Dec 31, 2023 | 10-Q | 2024-05-08 |
| Q3 2023 | 1.25 B | -7 M | -0.56% | Sep 30, 2023 | 10-Q | 2023-11-07 |
| Q2 2023 | 1.25 B | -7 M | -0.56% | Jun 30, 2023 | 10-Q | 2023-08-04 |
| Q1 2023 | 1.25 B | -7 M | -0.56% | Mar 31, 2023 | 10-Q | 2023-05-03 |
| Q4 2022 | 1.25 B | -7 M | -0.56% | Dec 31, 2022 | 10-K | 2024-02-23 |
| Q3 2022 | 1.25 B | -1 M | -0.08% | Sep 30, 2022 | 10-Q | 2022-11-02 |
| Q2 2022 | 1.25 B | 0 | 0% | Jun 30, 2022 | 10-Q | 2022-08-08 |
| Q1 2022 | 1.26 B | +1 M | +0.08% | Mar 31, 2022 | 10-Q | 2022-05-04 |
| Q4 2021 | 1.25 B | 0 | 0% | Dec 31, 2021 | 10-K | 2023-02-22 |
| Q3 2021 | 1.26 B | +2 M | +0.16% | Sep 30, 2021 | 10-Q | 2021-11-03 |
| Q2 2021 | 1.25 B | 0 | 0% | Jun 30, 2021 | 10-Q | 2021-08-05 |
| Q1 2021 | 1.25 B | 0 | 0% | Mar 31, 2021 | 10-Q | 2021-05-06 |
| Q4 2020 | 1.25 B | -12 M | -0.95% | Dec 31, 2020 | 10-K | 2022-02-23 |
| Q3 2020 | 1.25 B | -13 M | -1.03% | Sep 30, 2020 | 10-Q | 2020-11-04 |
| Q2 2020 | 1.25 B | -13 M | -1.03% | Jun 30, 2020 | 10-Q | 2020-08-06 |
| Q1 2020 | 1.25 B | -20 M | -1.57% | Mar 31, 2020 | 10-Q | 2020-05-06 |
| Q4 2019 | 1.27 B | -16 M | -1.25% | Dec 31, 2019 | 10-K | 2021-02-25 |
| Q3 2019 | 1.27 B | -28 M | -2.16% | Sep 30, 2019 | 10-Q | 2019-11-05 |
| Q2 2019 | 1.27 B | -29 M | -2.24% | Jun 30, 2019 | 10-Q | 2019-08-06 |
| Q1 2019 | 1.27 B | -26 M | -2% | Mar 31, 2019 | 10-Q | 2019-05-08 |
| Q4 2018 | 1.28 B | -26 M | -1.99% | Dec 31, 2018 | 10-K | 2020-02-25 |
| Q3 2018 | 1.29 B | -13 M | -1% | Sep 30, 2018 | 10-Q | 2018-11-06 |
| Q2 2018 | 1.3 B | -10 M | -0.77% | Jun 30, 2018 | 10-Q | 2018-08-06 |
| Q1 2018 | 1.3 B | -7 M | -0.54% | Mar 31, 2018 | 10-Q | 2018-05-09 |
| Q4 2017 | 1.31 B | -2 M | -0.15% | Dec 31, 2017 | 10-K | 2019-02-26 |
| Q3 2017 | 1.31 B | -15 M | -1.14% | Sep 30, 2017 | 10-Q | 2017-11-07 |
| Q2 2017 | 1.31 B | -25 M | -1.88% | Jun 30, 2017 | 10-Q | 2017-08-07 |
| Q1 2017 | 1.31 B | -41 M | -3.04% | Mar 31, 2017 | 10-Q | 2017-05-10 |
| Q4 2016 | 1.31 B | -112 M | -7.88% | Dec 31, 2016 | 10-K | 2018-02-27 |
| Q3 2016 | 1.32 B | -127 M | -8.77% | Sep 30, 2016 | 10-Q | 2016-11-07 |
| Q2 2016 | 1.33 B | -142 M | -9.64% | Jun 30, 2016 | 10-Q | 2016-08-05 |
| Q1 2016 | 1.35 B | -129 M | -8.73% | Mar 31, 2016 | 10-Q | 2016-05-06 |
| Q4 2015 | 1.42 B | -77 M | -5.14% | Dec 31, 2015 | 10-K | 2017-02-27 |
| Q3 2015 | 1.45 B | -64.6 M | -4.27% | Sep 30, 2015 | 10-Q | 2015-11-04 |
| Q2 2015 | 1.47 B | -53 M | -3.48% | Jun 30, 2015 | 10-Q | 2015-08-05 |
| Q1 2015 | 1.48 B | -60.6 M | -3.94% | Mar 31, 2015 | 10-Q | 2015-05-08 |
| Q4 2014 | 1.5 B | -35 M | -2.28% | Dec 31, 2014 | 10-K | 2016-02-24 |
| Q3 2014 | 1.51 B | -20.4 M | -1.33% | Sep 30, 2014 | 10-Q | 2014-11-05 |
| Q2 2014 | 1.53 B | -2.85 M | -0.19% | Jun 30, 2014 | 10-Q | 2014-08-04 |
| Q1 2014 | 1.54 B | +13.3 M | +0.87% | Mar 31, 2014 | 10-Q | 2014-05-07 |
| Q4 2013 | 1.53 B | +14.8 M | +0.98% | Dec 31, 2013 | 10-K | 2015-02-25 |
| Q3 2013 | 1.53 B | +776 M | +102% | Sep 30, 2013 | 10-Q | 2013-10-31 |
| Q2 2013 | 1.53 B | +773 M | +102% | Jun 30, 2013 | 10-Q | 2013-08-01 |
| Q1 2013 | 1.52 B | +766 M | +101% | Mar 31, 2013 | 10-Q | 2013-05-08 |
| Q4 2012 | 1.52 B | +13 M | +0.86% | Dec 31, 2012 | 10-K | 2014-02-25 |
| Q3 2012 | 758 M | +1.84 M | +0.24% | Sep 30, 2012 | 10-Q | 2012-11-06 |
| Q2 2012 | 756 M | -20.3 M | -2.61% | Jun 30, 2012 | 10-Q | 2012-08-01 |
| Q1 2012 | 758 M | +757 M | +95695% | Mar 31, 2012 | 10-Q | 2012-05-04 |
| Q4 2011 | 1.51 B | +704 M | +87.8% | Dec 31, 2011 | 10-K | 2013-02-27 |
| Q3 2011 | 756 M | -59.4 M | -7.28% | Sep 30, 2011 | 10-Q | 2011-11-04 |
| Q2 2011 | 776 M | -83.3 M | -9.69% | Jun 30, 2011 | 10-Q | 2011-08-05 |
| Q1 2011 | 791 K* | -901 M | -99.9% | Mar 31, 2011 | 10-Q | 2011-05-09 |
| Q4 2010 | 802 M | Dec 31, 2010 | 10-K | 2012-02-23 | ||
| Q3 2010 | 815 M | Sep 30, 2010 | 10-Q | 2010-11-08 | ||
| Q2 2010 | 860 M | Jun 30, 2010 | 10-Q | 2010-08-09 | ||
| Q1 2010 | 902 M | Mar 31, 2010 | 10-Q | 2010-05-10 |