| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q2 2024 | 56.1M | +928K | +1.68% | Jul 31, 2024 | 10-Q | 2024-08-06 |
| Q1 2024 | 56M | +1.03M | +1.88% | Apr 30, 2024 | 10-Q | 2024-05-07 |
| Q4 2023 | 55.6M | +1.01M | +1.85% | Jan 31, 2024 | 10-Q | 2024-02-08 |
| Q3 2023 | 55.3M | +940K | +1.73% | Oct 31, 2023 | 10-K | 2023-11-09 |
| Q2 2023 | 55.2M | +949K | +1.75% | Jul 31, 2023 | 10-Q | 2023-08-08 |
| Q1 2023 | 54.9M | +343K | +0.63% | Apr 30, 2023 | 10-Q | 2023-05-09 |
| Q4 2022 | 54.6M | -864K | -1.56% | Jan 31, 2023 | 10-Q | 2023-02-07 |
| Q3 2022 | 54.4M | -874K | -1.58% | Oct 31, 2022 | 10-K | 2022-11-10 |
| Q2 2022 | 54.2M | -878K | -1.59% | Aug 1, 2022 | 10-Q | 2022-08-09 |
| Q1 2022 | 54.6M | -307K | -0.56% | Apr 27, 2022 | 10-Q | 2022-05-10 |
| Q4 2021 | 55.5M | +773K | +1.41% | Jan 31, 2022 | 10-Q | 2022-02-08 |
| Q3 2021 | 55.2M | +813K | +1.49% | Nov 3, 2021 | 10-K/A | 2022-01-28 |
| Q2 2021 | 55.1M | +906K | +1.67% | Jul 29, 2021 | 10-Q | 2021-08-10 |
| Q1 2021 | 54.9M | +820K | +1.52% | Apr 30, 2021 | 10-Q | 2021-05-11 |
| Q4 2020 | 54.7M | +1.02M | +1.9% | Jan 25, 2021 | 10-Q | 2021-02-09 |
| Q3 2020 | 54.4M | Oct 28, 2020 | 10-K | 2020-11-12 | ||
| Q2 2020 | 54.2M | +877K | +1.64% | Jul 22, 2020 | 10-Q | 2020-08-04 |
| Q1 2020 | 54.1M | +892K | +1.68% | Apr 27, 2020 | 10-Q | 2020-05-05 |
| Q4 2019 | 53.7M | +771K | +1.46% | Jan 26, 2020 | 10-Q | 2020-02-04 |
| Q2 2019 | 53.3M | +701K | +1.33% | Jul 29, 2019 | 10-Q | 2019-08-07 |
| Q1 2019 | 53.2M | +749K | +1.43% | Apr 30, 2019 | 10-Q | 2019-05-08 |
| Q4 2018 | 52.9M | +701K | +1.34% | Feb 1, 2019 | 10-Q | 2019-02-06 |
| Q3 2018 | 52.7M | +789K | +1.52% | Nov 2, 2018 | 10-K | 2018-11-09 |
| Q2 2018 | 52.6M | +718K | +1.38% | Jul 31, 2018 | 10-Q | 2018-08-08 |
| Q1 2018 | 52.4M | +407K | +0.78% | Apr 30, 2018 | 10-Q | 2018-05-04 |
| Q4 2017 | 52.2M | -648K | -1.23% | Jan 29, 2018 | 10-Q | 2018-02-07 |
| Q3 2017 | 52M | -1.39M | -2.6% | Nov 6, 2017 | 10-K | 2017-11-13 |
| Q2 2017 | 51.9M | -1.35M | -2.54% | Jul 31, 2017 | 10-Q | 2017-08-08 |
| Q1 2017 | 52M | -956K | -1.8% | May 1, 2017 | 10-Q | 2017-05-10 |
| Q4 2016 | 52.8M | -622K | -1.16% | Jan 30, 2017 | 10-Q | 2017-02-08 |
| Q3 2016 | 53.3M | -340K | -0.63% | Nov 6, 2016 | 10-K | 2016-11-15 |
| Q2 2016 | 53.3M | -269K | -0.5% | Jul 28, 2016 | 10-Q | 2016-08-10 |
| Q1 2016 | 53M | -302K | -0.57% | May 1, 2016 | 10-Q | 2016-05-11 |
| Q4 2015 | 53.5M | +757K | +1.44% | Jan 26, 2016 | 10-Q | 2016-02-10 |
| Q3 2015 | 53.7M | +1.23M | +2.34% | Nov 3, 2015 | 10-K | 2015-11-13 |
| Q2 2015 | 53.5M | +824K | +1.56% | Jul 26, 2015 | 10-Q | 2015-08-05 |
| Q1 2015 | 53.3M | +357K | +0.68% | Apr 25, 2015 | 10-Q | 2015-05-05 |
| Q4 2014 | 52.7M | -58.4K | -0.11% | Jan 24, 2015 | 10-Q | 2015-01-30 |
| Q3 2014 | 52.5M | -210K | -0.4% | Oct 25, 2014 | 10-K | 2014-11-14 |
| Q2 2014 | 52.7M | +170K | +0.32% | Jul 26, 2014 | 10-Q | 2014-08-06 |
| Q1 2014 | 52.9M | +526K | +1% | Apr 26, 2014 | 10-Q | 2014-05-07 |
| Q4 2013 | 52.8M | +727K | +1.4% | Jan 25, 2014 | 10-Q | 2014-02-05 |
| Q3 2013 | 52.7M | +974K | +1.89% | Oct 26, 2013 | 10-K | 2013-11-15 |
| Q2 2013 | 52.5M | +1.08M | +2.1% | Jul 27, 2013 | 10-Q | 2013-08-07 |
| Q1 2013 | 52.4M | +1.32M | +2.58% | Apr 27, 2013 | 10-Q | 2013-05-08 |
| Q4 2012 | 52M | +1.38M | +2.73% | Jan 26, 2013 | 10-Q | 2013-02-05 |
| Q3 2012 | 51.7M | +1.35M | +2.68% | Oct 27, 2012 | 10-K | 2012-11-16 |
| Q2 2012 | 51.5M | +1.31M | +2.61% | Jul 27, 2012 | 10-Q | 2012-08-08 |
| Q1 2012 | 51.1M | +1.1M | +2.2% | Apr 27, 2012 | 10-Q | 2012-05-09 |
| Q4 2011 | 50.7M | +1.01M | +2.03% | Jan 27, 2012 | 10-Q | 2012-02-08 |
| Q3 2011 | 50.3M | Oct 28, 2011 | 10-K | 2011-11-18 | ||
| Q2 2011 | 50.1M | +809K | +1.64% | Jul 29, 2011 | 10-Q | 2011-08-10 |
| Q1 2011 | 50M | Apr 29, 2011 | 10-Q | 2011-05-11 | ||
| Q4 2010 | 49.6M | Jan 28, 2011 | 10-Q | 2011-02-08 | ||
| Q2 2010 | 49.3M | Jul 30, 2010 | 10-Q | 2010-08-11 |