| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q2 2024 | 12.9M | -319K | -2.41% | Jul 24, 2024 | 10-Q | 2024-07-31 |
| Q1 2024 | 13M | -344K | -2.58% | Apr 24, 2024 | 10-Q | 2024-05-01 |
| Q4 2023 | 13.1M | -299K | -2.23% | Jan 31, 2024 | 10-K | 2024-02-23 |
| Q3 2023 | 13.2M | -232K | -1.72% | Oct 25, 2023 | 10-Q | 2023-11-01 |
| Q2 2023 | 13.3M | -261K | -1.93% | Jul 26, 2023 | 10-Q | 2023-08-02 |
| Q1 2023 | 13.3M | -221K | -1.63% | Apr 19, 2023 | 10-Q | 2023-04-26 |
| Q4 2022 | 13.4M | -199K | -1.46% | Feb 1, 2023 | 10-K | 2023-02-17 |
| Q3 2022 | 13.5M | -218K | -1.59% | Oct 25, 2022 | 10-Q | 2022-11-01 |
| Q2 2022 | 13.5M | -199K | -1.45% | Jul 26, 2022 | 10-Q | 2022-08-02 |
| Q1 2022 | 13.6M | -190K | -1.38% | Apr 19, 2022 | 10-Q | 2022-04-26 |
| Q4 2021 | 13.6M | -177K | -1.28% | Feb 2, 2022 | 10-K | 2022-02-18 |
| Q3 2021 | 13.7M | -110K | -0.8% | Oct 26, 2021 | 10-Q | 2021-11-02 |
| Q2 2021 | 13.7M | -53K | -0.39% | Jul 27, 2021 | 10-Q | 2021-08-03 |
| Q1 2021 | 13.8M | -17.2K | -0.13% | Apr 21, 2021 | 10-Q | 2021-04-28 |
| Q4 2020 | 13.8M | +1.65K | +0.01% | Feb 2, 2021 | 10-K | 2021-02-19 |
| Q3 2020 | 13.8M | -34.4K | -0.25% | Oct 20, 2020 | 10-Q | 2020-10-27 |
| Q2 2020 | 13.8M | -45K | -0.33% | Jul 21, 2020 | 10-Q | 2020-07-28 |
| Q1 2020 | 13.8M | -70.5K | -0.51% | Apr 21, 2020 | 10-Q | 2020-04-28 |
| Q4 2019 | 13.8M | -92.7K | -0.67% | Feb 4, 2020 | 10-K | 2020-02-21 |
| Q3 2019 | 13.8M | -72.2K | -0.52% | Oct 22, 2019 | 10-Q | 2019-10-30 |
| Q2 2019 | 13.8M | -62.8K | -0.45% | Jul 23, 2019 | 10-Q | 2019-07-30 |
| Q1 2019 | 13.8M | -47.3K | -0.34% | Apr 23, 2019 | 10-Q | 2019-04-30 |
| Q4 2018 | 13.9M | -26K | -0.19% | Feb 5, 2019 | 10-K | 2019-02-28 |
| Q3 2018 | 13.9M | -7.25K | -0.05% | Oct 23, 2018 | 10-Q | 2018-10-30 |
| Q2 2018 | 13.9M | -25.8K | -0.19% | Jul 24, 2018 | 10-Q | 2018-07-31 |
| Q1 2018 | 13.9M | -50.4K | -0.36% | Apr 17, 2018 | 10-Q | 2018-04-24 |
| Q4 2017 | 13.9M | -54.7K | -0.39% | Feb 6, 2018 | 10-K | 2018-02-23 |
| Q3 2017 | 13.9M | -99.6K | -0.71% | Oct 18, 2017 | 10-Q | 2017-10-25 |
| Q2 2017 | 13.9M | -79.4K | -0.57% | Jul 19, 2017 | 10-Q | 2017-07-26 |
| Q1 2017 | 13.9M | -25.2K | -0.18% | Apr 19, 2017 | 10-Q | 2017-04-26 |
| Q4 2016 | 14M | -5.68K | -0.04% | Feb 6, 2017 | 10-K | 2017-02-24 |
| Q3 2016 | 14M | +41.2K | +0.3% | Oct 25, 2016 | 10-Q | 2016-11-01 |
| Q2 2016 | 14M | +37.5K | +0.27% | Jul 26, 2016 | 10-Q | 2016-08-02 |
| Q1 2016 | 14M | +23K | +0.17% | Apr 26, 2016 | 10-Q | 2016-05-03 |
| Q4 2015 | 14M | -1.09K | -0.01% | Feb 8, 2016 | 10-K | 2016-02-26 |
| Q3 2015 | 14M | -9.22K | -0.07% | Oct 28, 2015 | 10-Q | 2015-11-04 |
| Q2 2015 | 14M | -17.6K | -0.13% | Jul 29, 2015 | 10-Q | 2015-08-05 |
| Q1 2015 | 13.9M | -23.6K | -0.17% | Apr 29, 2015 | 10-Q | 2015-05-06 |
| Q4 2014 | 14M | -23K | -0.17% | Feb 9, 2015 | 10-K | 2015-02-27 |
| Q3 2014 | 14M | -9.54K | -0.07% | Oct 29, 2014 | 10-Q | 2014-11-05 |
| Q2 2014 | 14M | -27.7K | -0.2% | Jul 30, 2014 | 10-Q | 2014-08-06 |
| Q1 2014 | 14M | +4.34M | +45.1% | Apr 30, 2014 | 10-Q | 2014-05-07 |
| Q4 2013 | 14M | +4.36M | +45.2% | Feb 10, 2014 | 10-K | 2014-02-28 |
| Q3 2013 | 14M | +4.34M | +45.1% | Oct 30, 2013 | 10-Q | 2013-11-06 |
| Q2 2013 | 14M | +4.38M | +45.5% | Jul 31, 2013 | 10-Q | 2013-08-07 |
| Q1 2013 | 9.63M | -9.64B | Apr 23, 2013 | 10-Q | 2013-04-30 | |
| Q4 2012 | 9.63M | +8.17K | +0.09% | Feb 11, 2013 | 10-K | 2013-02-28 |
| Q3 2012 | 9.62M | +6.41K | +0.07% | Oct 31, 2012 | 10-Q | 2012-11-08 |
| Q2 2012 | 9.62M | -71.7K | -0.74% | Aug 1, 2012 | 10-Q | 2012-08-08 |
| Q1 2012 | 9.65B* | +9.64B | May 2, 2012 | 10-Q | 2012-05-09 | |
| Q4 2011 | 9.62M | Feb 10, 2012 | 10-K | 2012-02-28 | ||
| Q3 2011 | 9.62M | -98.4K | -1.01% | Oct 28, 2011 | 10-Q | 2011-11-07 |
| Q2 2011 | 9.69M | -75.7K | -0.78% | Jul 29, 2011 | 10-Q | 2011-08-08 |
| Q1 2011 | 9.72M | Apr 28, 2011 | 10-Q | 2011-05-05 | ||
| Q3 2010 | 9.72M | Oct 29, 2010 | 10-Q | 2010-11-05 | ||
| Q2 2010 | 9.77M | Jul 30, 2010 | 10-Q | 2010-08-06 |