| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q3 2024 | 491M | -13.1M | -2.61% | Oct 11, 2024 | 10-Q | 2024-10-30 |
| Q1 2024 | 498M | -8.7M | -1.72% | Apr 12, 2024 | 10-Q | 2024-05-01 |
| Q4 2023 | 498M | -9.77M | -1.93% | Jan 12, 2024 | 10-Q | 2024-01-31 |
| Q3 2023 | 504M | -2.4M | -0.47% | Oct 13, 2023 | 10-Q | 2023-11-01 |
| Q2 2023 | 505M | -1.18M | -0.23% | Aug 8, 2023 | 10-K | 2023-08-25 |
| Q1 2023 | 507M | -2.79M | -0.55% | Apr 14, 2023 | 10-Q | 2023-05-02 |
| Q4 2022 | 508M | +157K | +0.03% | Jan 13, 2023 | 10-Q | 2023-02-01 |
| Q3 2022 | 507M | -5.89M | -1.15% | Oct 14, 2022 | 10-Q | 2022-11-02 |
| Q2 2022 | 506M | -5.97M | -1.17% | Aug 9, 2022 | 10-K | 2022-08-26 |
| Q1 2022 | 509M | -2.11M | -0.41% | Apr 22, 2022 | 10-Q | 2022-05-11 |
| Q4 2021 | 507M | -2.96M | -0.58% | Jan 21, 2022 | 10-Q | 2022-02-09 |
| Q3 2021 | 513M | +3.3M | +0.65% | Oct 22, 2021 | 10-Q | 2021-11-09 |
| Q2 2021 | 512M | +3.55M | +0.7% | Aug 10, 2021 | 10-K | 2021-08-30 |
| Q1 2021 | 512M | +3.96M | +0.78% | Apr 16, 2021 | 10-Q | 2021-05-05 |
| Q4 2020 | 510M | +1.9M | +0.37% | Jan 15, 2021 | 10-Q | 2021-02-03 |
| Q3 2020 | 509M | -868K | -0.17% | Oct 16, 2020 | 10-Q | 2020-11-04 |
| Q2 2020 | 509M | -4.64M | -0.9% | Aug 7, 2020 | 10-K | 2020-08-26 |
| Q1 2020 | 508M | -6.36M | -1.24% | Apr 17, 2020 | 10-Q | 2020-05-06 |
| Q4 2019 | 509M | -4.95M | -0.97% | Jan 17, 2020 | 10-Q | 2020-02-05 |
| Q3 2019 | 510M | -9.56M | -1.84% | Oct 18, 2019 | 10-Q | 2019-11-05 |
| Q2 2019 | 513M | -6.6M | -1.27% | Aug 9, 2019 | 10-K | 2019-08-26 |
| Q1 2019 | 514M | -7.01M | -1.35% | Apr 19, 2019 | 10-Q | 2019-05-07 |
| Q4 2018 | 513M | -8.46M | -1.62% | Jan 18, 2019 | 10-Q | 2019-02-05 |
| Q3 2018 | 520M | -1.27M | -0.24% | Oct 12, 2018 | 10-Q | 2018-11-06 |
| Q2 2018 | 520M | -8.11M | -1.54% | Aug 10, 2018 | 10-K | 2018-08-27 |
| Q1 2018 | 521M | -14.2M | -2.66% | Apr 20, 2018 | 10-Q | 2018-05-08 |
| Q4 2017 | 522M | -18.3M | -3.39% | Jan 19, 2018 | 10-Q | 2018-02-06 |
| Q3 2017 | 521M | -25.9M | -4.73% | Oct 13, 2017 | 10-Q | 2017-11-09 |
| Q2 2017 | 528M | -27.3M | -4.91% | Aug 11, 2017 | 10-K | 2017-08-30 |
| Q1 2017 | 535M | -28.3M | -5.03% | Apr 21, 2017 | 10-Q | 2017-05-09 |
| Q4 2016 | 540M | -24.4M | -4.32% | Jan 20, 2017 | 10-Q | 2017-02-07 |
| Q3 2016 | 547M | -17.6M | -3.12% | Oct 21, 2016 | 10-Q | 2016-11-08 |
| Q2 2016 | 555M | -39.8M | -6.69% | Aug 12, 2016 | 10-K | 2016-08-30 |
| Q1 2016 | 564M | -30.2M | -5.09% | Apr 23, 2016 | 10-Q | 2016-05-03 |
| Q4 2015 | 565M | -27.7M | -4.68% | Jan 23, 2016 | 10-Q | 2016-02-02 |
| Q3 2015 | 565M | -23.4M | -3.98% | Oct 24, 2015 | 10-Q | 2015-11-03 |
| Q2 2015 | 595M | +8.15M | +1.39% | Aug 13, 2015 | 10-K | 2015-08-25 |
| Q1 2015 | 594M | +9.19M | +1.57% | Apr 25, 2015 | 10-Q | 2015-05-05 |
| Q4 2014 | 592M | +7.38M | +1.26% | Jan 24, 2015 | 10-Q | 2015-02-03 |
| Q3 2014 | 588M | +6.31M | +1.08% | Oct 25, 2014 | 10-Q | 2014-11-04 |
| Q2 2014 | 587M | -1.58M | -0.27% | Aug 13, 2014 | 10-K | 2014-08-26 |
| Q1 2014 | 585M | -8.92M | -1.5% | Apr 26, 2014 | 10-Q | 2014-05-06 |
| Q4 2013 | 585M | -1.02M | -0.18% | Jan 25, 2014 | 10-Q | 2014-02-04 |
| Q3 2013 | 582M | -6.22M | -1.06% | Oct 26, 2013 | 10-Q | 2013-11-05 |
| Q2 2013 | 588M | Aug 14, 2013 | 10-K | 2013-08-27 | ||
| Q1 2013 | 593M | +7.72M | +1.32% | Apr 27, 2013 | 10-Q | 2013-05-07 |
| Q4 2012 | 586M | +1.42M | +0.24% | Jan 26, 2013 | 10-Q | 2013-02-05 |
| Q3 2012 | 588M | +1.77M | +0.3% | Oct 27, 2012 | 10-Q | 2012-11-06 |
| Q1 2012 | 586M | +2.29M | +0.39% | Apr 28, 2012 | 10-Q | 2012-05-08 |
| Q4 2011 | 585M | +1.86M | +0.32% | Jan 28, 2012 | 10-Q | 2012-02-07 |
| Q3 2011 | 586M | +948K | +0.16% | Oct 29, 2011 | 10-Q | 2011-11-08 |
| Q1 2011 | 583M | -8.11M | -1.37% | Apr 30, 2011 | 10-Q | 2011-05-10 |
| Q4 2010 | 583M | -9.84M | -1.66% | Jan 29, 2011 | 10-Q | 2011-02-08 |
| Q3 2010 | 585M | Oct 30, 2010 | 10-Q | 2010-11-09 | ||
| Q1 2010 | 592M | Apr 24, 2010 | 10-Q | 2010-05-04 | ||
| Q4 2009 | 593M | Jan 23, 2010 | 10-Q | 2010-02-02 |