| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q2 2024 | 54.9M | +76.6K | +0.14% | Jul 19, 2024 | 10-Q | 2024-07-25 |
| Q1 2024 | 54.6M | -122K | -0.22% | Apr 19, 2024 | 10-Q | 2024-04-25 |
| Q4 2023 | 54.6M | +141K | +0.26% | Feb 9, 2024 | 10-K | 2024-02-14 |
| Q3 2023 | 54.9M | +375K | +0.69% | Oct 20, 2023 | 10-Q | 2023-10-26 |
| Q2 2023 | 54.8M | +310K | +0.57% | Jul 21, 2023 | 10-Q | 2023-07-25 |
| Q1 2023 | 54.8M | -1.44M | -2.57% | Apr 21, 2023 | 10-Q | 2023-04-25 |
| Q4 2022 | 54.5M | -4.11M | -7.01% | Feb 3, 2023 | 10-K | 2023-02-10 |
| Q3 2022 | 54.5M | -6.26M | -10.3% | Oct 14, 2022 | 10-Q | 2022-10-21 |
| Q2 2022 | 54.5M | -8.2M | -13.1% | Jul 22, 2022 | 10-Q | 2022-07-26 |
| Q1 2022 | 56.2M | -6.42M | -10.3% | Apr 22, 2022 | 10-Q | 2022-04-26 |
| Q4 2021 | 58.6M | -4.37M | -6.94% | Feb 4, 2022 | 10-K | 2022-02-10 |
| Q3 2021 | 60.7M | -1.8M | -2.88% | Oct 15, 2021 | 10-Q | 2021-10-22 |
| Q2 2021 | 62.7M | +410K | +0.66% | Jul 16, 2021 | 10-Q | 2021-07-22 |
| Q1 2021 | 62.6M | +462K | +0.74% | Apr 16, 2021 | 10-Q | 2021-04-22 |
| Q4 2020 | 63M | +199K | +0.32% | Feb 5, 2021 | 10-K | 2021-02-11 |
| Q3 2020 | 62.5M | -653K | -1.03% | Oct 16, 2020 | 10-Q | 2020-10-22 |
| Q2 2020 | 62.3M | -1.23M | -1.94% | Jul 17, 2020 | 10-Q | 2020-07-23 |
| Q1 2020 | 62.2M | -1.18M | -1.86% | Apr 24, 2020 | 10-Q | 2020-05-01 |
| Q4 2019 | 62.8M | -789K | -1.24% | Feb 7, 2020 | 10-K | 2020-02-11 |
| Q3 2019 | 63.2M | -608K | -0.95% | Oct 18, 2019 | 10-Q | 2019-10-23 |
| Q2 2019 | 63.5M | -1.04M | -1.6% | Jul 19, 2019 | 10-Q | 2019-07-23 |
| Q1 2019 | 63.3M | -7.46M | -10.5% | Apr 19, 2019 | 10-Q | 2019-04-23 |
| Q4 2018 | 63.6M | -7.12M | -10.1% | Feb 8, 2019 | 10-K | 2019-02-12 |
| Q3 2018 | 63.8M | -8.05M | -11.2% | Oct 19, 2018 | 10-Q | 2018-10-25 |
| Q2 2018 | 64.6M | -8.42M | -11.5% | Jul 20, 2018 | 10-Q | 2018-07-24 |
| Q1 2018 | 70.8M | -3.18M | -4.29% | Apr 20, 2018 | 10-Q | 2018-04-24 |
| Q4 2017 | 70.7M | -3.78M | -5.08% | Feb 9, 2018 | 10-K | 2018-02-13 |
| Q3 2017 | 71.9M | -3.25M | -4.32% | Oct 20, 2017 | 10-Q | 2017-10-24 |
| Q2 2017 | 73M | -2.46M | -3.27% | Jul 21, 2017 | 10-Q | 2017-07-27 |
| Q1 2017 | 74M | -2M | -2.63% | Apr 21, 2017 | 10-Q | 2017-04-25 |
| Q4 2016 | 74.5M | -2.77M | -3.58% | Feb 3, 2017 | 10-K | 2017-02-13 |
| Q3 2016 | 75.1M | -3.09M | -3.95% | Oct 21, 2016 | 10-Q | 2016-10-25 |
| Q2 2016 | 75.4M | -2.97M | -3.79% | Jul 15, 2016 | 10-Q | 2016-07-22 |
| Q1 2016 | 76M | -2.68M | -3.41% | Apr 22, 2016 | 10-Q | 2016-04-26 |
| Q4 2015 | 77.2M | Feb 12, 2016 | 10-K | 2016-02-16 | ||
| Q3 2015 | 78.2M | +323K | +0.42% | Oct 16, 2015 | 10-Q | 2015-10-23 |
| Q2 2015 | 78.4M | +426K | +0.55% | Jul 17, 2015 | 10-Q | 2015-07-22 |
| Q1 2015 | 78.6M | +903K | +1.16% | Apr 24, 2015 | 10-Q | 2015-04-28 |
| Q3 2014 | 77.9M | -624K | -0.8% | Oct 24, 2014 | 10-Q | 2014-10-28 |
| Q2 2014 | 78M | -1.28M | -1.61% | Jul 18, 2014 | 10-Q | 2014-07-23 |
| Q1 2014 | 77.7M | -1.42M | -1.8% | Apr 18, 2014 | 10-Q | 2014-04-25 |
| Q4 2013 | 77.5M | -1.08M | -1.38% | Feb 10, 2014 | 10-K | 2014-02-18 |
| Q3 2013 | 78.5M | +641K | +0.82% | Oct 15, 2013 | 10-Q | 2013-10-22 |
| Q2 2013 | 79.3M | +1.72M | +2.22% | Jul 15, 2013 | 10-Q | 2013-07-19 |
| Q1 2013 | 79.2M | +1.91M | +2.47% | Apr 17, 2013 | 10-Q | 2013-04-24 |
| Q4 2012 | 78.5M | +1.93M | +2.52% | Feb 8, 2013 | 10-K | 2013-02-19 |
| Q3 2012 | 77.9M | +1.41M | +1.85% | Oct 16, 2012 | 10-Q | 2012-10-23 |
| Q2 2012 | 77.5M | -76.4T | Jul 17, 2012 | 10-Q | 2012-07-24 | |
| Q1 2012 | 77.3M | +1.03M | +1.36% | Apr 19, 2012 | 10-Q | 2012-04-26 |
| Q4 2011 | 76.6M | +568K | +0.75% | Feb 8, 2012 | 10-K | 2012-02-22 |
| Q3 2011 | 76.4M | +420K | +0.55% | Oct 31, 2011 | 10-Q | 2011-11-02 |
| Q2 2011 | 76.4T* | +76.4T | Jul 21, 2011 | 10-Q | 2011-07-21 | |
| Q1 2011 | 76.2M | Apr 21, 2011 | 10-Q | 2011-04-27 | ||
| Q4 2010 | 76M | Feb 7, 2011 | 10-K | 2011-02-14 | ||
| Q3 2010 | 76M | Oct 22, 2010 | 10-Q | 2010-10-27 | ||
| Q2 2010 | 76M | Jul 15, 2010 | 10-Q | 2010-07-20 |