| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q3 2024 | 51.6M | +220K | +0.43% | Oct 22, 2024 | 10-Q | 2024-10-29 |
| Q2 2024 | 51.6M | +242K | +0.47% | Jul 23, 2024 | 10-Q | 2024-07-30 |
| Q1 2024 | 51.4M | -10.9K | -0.02% | Apr 23, 2024 | 10-Q | 2024-04-30 |
| Q4 2023 | 51.4M | -23.3K | -0.05% | Feb 8, 2024 | 10-K | 2024-02-15 |
| Q3 2023 | 51.4M | -270K | -0.52% | Oct 24, 2023 | 10-Q | 2023-10-31 |
| Q2 2023 | 51.3M | -452K | -0.87% | Jul 25, 2023 | 10-Q | 2023-08-01 |
| Q1 2023 | 51.4M | -1.08M | -2.06% | Apr 25, 2023 | 10-Q | 2023-05-02 |
| Q4 2022 | 51.4M | -1.67M | -3.16% | Feb 9, 2023 | 10-K | 2023-02-16 |
| Q3 2022 | 51.6M | -1.81M | -3.39% | Oct 28, 2022 | 10-Q | 2022-11-01 |
| Q2 2022 | 51.8M | -1.61M | -3.02% | Jul 29, 2022 | 10-Q | 2022-08-02 |
| Q1 2022 | 52.5M | -997K | -1.86% | Apr 29, 2022 | 10-Q | 2022-05-03 |
| Q4 2021 | 53.1M | -388K | -0.73% | Feb 3, 2022 | 10-K | 2022-02-10 |
| Q3 2021 | 53.4M | +125K | +0.24% | Oct 26, 2021 | 10-Q | 2021-11-02 |
| Q2 2021 | 53.4M | +63.1K | +0.12% | Jul 27, 2021 | 10-Q | 2021-08-03 |
| Q1 2021 | 53.5M | +420K | +0.79% | Apr 27, 2021 | 10-Q | 2021-05-04 |
| Q4 2020 | 53.5M | -541K | -1% | Feb 4, 2021 | 10-K | 2021-02-11 |
| Q3 2020 | 53.3M | -605K | -1.12% | Oct 27, 2020 | 10-Q | 2020-11-03 |
| Q2 2020 | 53.3M | -777K | -1.44% | Jul 21, 2020 | 10-Q | 2020-07-28 |
| Q1 2020 | 53.1M | -885K | -1.64% | Apr 21, 2020 | 10-Q | 2020-04-28 |
| Q4 2019 | 54M | +138K | +0.26% | Feb 4, 2020 | 10-K | 2020-02-13 |
| Q3 2019 | 53.9M | +117K | +0.22% | Oct 22, 2019 | 10-Q | 2019-10-30 |
| Q2 2019 | 54.1M | +424K | +0.79% | Jul 23, 2019 | 10-Q | 2019-07-30 |
| Q1 2019 | 54M | +579K | +1.09% | Apr 23, 2019 | 10-Q | 2019-04-30 |
| Q4 2018 | 53.9M | Feb 7, 2019 | 10-K | 2019-02-14 | ||
| Q3 2018 | 53.8M | +615K | +1.16% | Oct 30, 2018 | 10-Q | 2018-11-06 |
| Q2 2018 | 53.7M | +584K | +1.1% | Jul 31, 2018 | 10-Q | 2018-08-07 |
| Q1 2018 | 53.4M | +634K | +1.2% | May 1, 2018 | 10-Q | 2018-05-08 |
| Q3 2017 | 53.2M | +403K | +0.76% | Oct 31, 2017 | 10-Q | 2017-11-07 |
| Q2 2017 | 53.1M | +341K | +0.65% | Aug 1, 2017 | 10-Q | 2017-08-08 |
| Q1 2017 | 52.8M | +524K | +1% | May 2, 2017 | 10-Q | 2017-05-09 |
| Q3 2016 | 52.8M | +685K | +1.32% | Nov 8, 2016 | 10-Q | 2016-11-15 |
| Q2 2016 | 52.8M | +693K | +1.33% | Aug 3, 2016 | 10-Q | 2016-08-09 |
| Q1 2016 | 52.2M | +514K | +0.99% | May 3, 2016 | 10-Q | 2016-05-10 |
| Q3 2015 | 52.1M | +1.18M | +2.31% | Oct 30, 2015 | 10-Q | 2015-11-12 |
| Q2 2015 | 52.1M | +1.3M | +2.57% | Jul 31, 2015 | 10-Q | 2015-08-13 |
| Q1 2015 | 51.7M | +1.24M | +2.45% | May 1, 2015 | 10-Q | 2015-05-14 |
| Q4 2014 | 51.7M | +1.38M | +2.74% | Feb 13, 2015 | 10-K | 2015-03-17 |
| Q3 2014 | 50.9M | +654K | +1.3% | Oct 24, 2014 | 10-Q | 2014-11-05 |
| Q2 2014 | 50.8M | +1.09K | +0% | Jul 25, 2014 | 10-Q | 2014-08-05 |
| Q1 2014 | 50.5M | -434K | -0.85% | Apr 25, 2014 | 10-Q | 2014-05-06 |
| Q4 2013 | 50.4M | -582K | -1.14% | Feb 7, 2014 | 10-K | 2014-02-20 |
| Q3 2013 | 50.3M | -590K | -1.16% | Oct 25, 2013 | 10-Q | 2013-11-05 |
| Q2 2013 | 50.8M | -915K | -1.77% | Jul 26, 2013 | 10-Q | 2013-08-06 |
| Q1 2013 | 50.9M | -934K | -1.8% | Apr 26, 2013 | 10-Q | 2013-05-02 |
| Q4 2012 | 51M | -1.04M | -2.01% | Feb 8, 2013 | 10-K | 2013-02-21 |
| Q3 2012 | 50.9M | -1.11M | -2.13% | Oct 26, 2012 | 10-Q | 2012-11-07 |
| Q2 2012 | 51.7M | -2.17M | -4.04% | Jul 20, 2012 | 10-Q | 2012-08-01 |
| Q1 2012 | 51.9M | -2.78M | -5.09% | Apr 20, 2012 | 10-Q | 2012-05-02 |
| Q4 2011 | 52M | -3.76M | -6.75% | Feb 10, 2012 | 10-K | 2012-02-23 |
| Q3 2011 | 52M | -4.57M | -8.08% | Oct 28, 2011 | 10-Q | 2011-11-08 |
| Q2 2011 | 53.9M | -2.82M | -4.98% | Jul 29, 2011 | 10-Q | 2011-08-05 |
| Q1 2011 | 54.6M | Apr 29, 2011 | 10-Q | 2011-05-05 | ||
| Q4 2010 | 55.8M | Feb 11, 2011 | 10-K | 2011-02-24 | ||
| Q3 2010 | 56.5M | Oct 29, 2010 | 10-Q | 2010-11-05 | ||
| Q2 2010 | 56.7M | Jul 30, 2010 | 10-Q/A | 2010-08-17 |