| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q2 2022 | $10.3B | +$3.4B | +49.2% | Jul 31, 2022 | 10-Q | 2022-09-02 |
| Q1 2022 | $8.3B | +$3.39B | +68.9% | Apr 30, 2022 | 10-Q | 2022-06-03 |
| Q4 2021 | $6.37B | +$1.43B | +28.9% | Jan 31, 2022 | 10-Q | 2022-03-07 |
| Q3 2021 | $6.39B | +$843M | +15.2% | Oct 31, 2021 | 10-Q | 2022-09-02 |
| Q2 2021 | $6.9B | +$917M | +15.3% | Jul 31, 2021 | 10-Q | 2021-09-03 |
| Q1 2021 | $4.92B | +$976M | +24.8% | Apr 30, 2021 | 10-Q | 2021-06-04 |
| Q4 2020 | $4.94B | +$1.01B | +25.6% | Jan 31, 2021 | 10-Q | 2021-03-05 |
| Q3 2020 | $5.54B | +$763M | +16% | Oct 31, 2020 | 10-Q | 2021-09-03 |
| Q2 2020 | $5.98B | +$1.25B | +26.4% | Jul 31, 2020 | 10-Q | 2020-09-04 |
| Q1 2020 | $3.94B | -$808M | -17% | Apr 30, 2020 | 10-Q | 2020-06-05 |
| Q4 2019 | $3.93B | -$774M | -16.4% | Jan 31, 2020 | 10-Q | 2020-03-05 |
| Q3 2019 | $4.78B | +$256M | +5.66% | Oct 31, 2019 | 10-K | 2020-12-10 |
| Q2 2019 | $4.73B | +$227M | +5.04% | Jul 31, 2019 | 10-Q | 2019-08-29 |
| Q1 2019 | $4.75B | +$255M | +5.67% | Apr 30, 2019 | 10-Q | 2019-05-30 |
| Q4 2018 | $4.71B | -$1.63B | -25.8% | Jan 31, 2019 | 10-Q | 2019-03-05 |
| Q3 2018 | $4.52B | -$2.22B | -32.9% | Oct 31, 2018 | 10-K | 2019-12-12 |
| Q2 2018 | $4.5B | -$2.24B | -33.2% | Jul 31, 2018 | 10-Q | 2018-08-28 |
| Q1 2018 | $4.49B | -$2.22B | -33% | Apr 30, 2018 | 10-Q | 2018-06-05 |
| Q4 2017 | $6.34B | -$348M | -5.2% | Jan 31, 2018 | 10-Q | 2018-03-01 |
| Q3 2017 | $6.75B | +$12M | +0.18% | Oct 31, 2017 | 10-K | 2018-12-13 |
| Q2 2017 | $6.74B | -$16M | -0.24% | Jul 31, 2017 | 10-Q | 2017-08-31 |
| Q1 2017 | $6.71B | +$2M | +0.03% | Apr 30, 2017 | 10-Q | 2017-06-01 |
| Q4 2016 | $6.69B | +$5M | +0.08% | Jan 31, 2017 | 10-Q | 2017-03-02 |
| Q3 2016 | $6.74B | +$58M | +0.87% | Oct 31, 2016 | 10-K/A | 2017-12-15 |
| Q2 2016 | $6.76B | -$7.71B | -53.3% | Jul 31, 2016 | 10-Q | 2016-09-01 |
| Q1 2016 | $6.71B | -$8.76B | -56.6% | Apr 30, 2016 | 10-Q | 2016-06-03 |
| Q4 2015 | $6.68B | -$8.87B | -57% | Jan 31, 2016 | 10-Q | 2016-03-03 |
| Q3 2015 | $6.68B | -$8.89B | -57.1% | Oct 31, 2015 | 10-K | 2016-12-15 |
| Q2 2015 | $14.5B | -$2.66B | -15.5% | Jul 31, 2015 | 10-Q | 2015-09-08 |
| Q1 2015 | $15.5B | -$1.73B | -10% | Apr 30, 2015 | 10-Q | 2015-06-08 |
| Q4 2014 | $15.6B | -$2.42B | -13.5% | Jan 31, 2015 | 10-Q | 2015-03-11 |
| Q3 2014 | $15.6B | -$1.05B | -6.29% | Oct 31, 2014 | 8-K | 2016-04-27 |
| Q2 2014 | $17.1B | +$4M | +0.02% | Jul 31, 2014 | 10-Q | 2014-09-09 |
| Q1 2014 | $17.2B | -$2.67B | -13.5% | Apr 30, 2014 | 10-Q | 2014-06-09 |
| Q4 2013 | $18B | -$3.78B | -17.4% | Jan 31, 2014 | 10-Q | 2014-03-11 |
| Q3 2013 | $16.6B | -$5.18B | -23.8% | Oct 31, 2013 | 10-K | 2014-12-18 |
| Q2 2013 | $17.1B | -$6.94B | -28.8% | Jul 31, 2013 | 10-Q | 2013-09-09 |
| Q1 2013 | $19.9B | -$5.96B | -23.1% | Apr 30, 2013 | 10-Q | 2013-06-06 |
| Q4 2012 | $21.8B | -$3.71B | -14.6% | Jan 31, 2013 | 10-Q | 2013-03-11 |
| Q3 2012 | $21.8B | -$762M | -3.38% | Oct 31, 2012 | 10-K | 2013-12-30 |
| Q2 2012 | $24.1B | +$5.03B | +26.4% | Jul 31, 2012 | 10-Q | 2012-09-10 |
| Q1 2012 | $25.8B | +$11.3B | +78% | Apr 30, 2012 | 10-Q | 2012-06-08 |
| Q4 2011 | $25.5B | +$8.44B | +49.6% | Jan 31, 2012 | 10-Q | 2012-03-12 |
| Q3 2011 | $22.6B | +$7.29B | +47.8% | Oct 31, 2011 | 10-K | 2012-12-27 |
| Q2 2011 | $19B | +$6.83B | +55.9% | Jul 31, 2011 | 10-Q | 2011-09-09 |
| Q1 2011 | $14.5B | +$784M | +5.71% | Apr 30, 2011 | 10-Q | 2011-06-08 |
| Q4 2010 | $17B | +$3.01B | +21.5% | Jan 31, 2011 | 10-Q | 2011-03-11 |
| Q3 2010 | $15.3B | Oct 31, 2010 | 10-K | 2011-12-14 | ||
| Q2 2010 | $12.2B | Jul 31, 2010 | 10-Q | 2010-09-09 | ||
| Q1 2010 | $13.7B | Apr 30, 2010 | 10-Q | 2010-06-08 | ||
| Q4 2009 | $14B | Jan 31, 2010 | 10-Q | 2010-03-11 |