| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2023 | 13.7 | -9.69 | -41.4% | Jul 31, 2023 |
| Q1 2023 | 14.3 | -13 | -47.5% | Apr 30, 2023 |
| Q4 2022 | 17 | -11.9 | -41.2% | Jan 31, 2023 |
| Q3 2022 | 19.9 | -11.1 | -35.8% | Oct 31, 2022 |
| Q2 2022 | 23.4 | -9.48 | -28.8% | Jul 31, 2022 |
| Q1 2022 | 27.3 | -8.04 | -22.8% | Apr 30, 2022 |
| Q4 2021 | 28.9 | -8.21 | -22.1% | Jan 31, 2022 |
| Q3 2021 | 31 | -8.62 | -21.8% | Oct 31, 2021 |
| Q2 2021 | 32.9 | -9.06 | -21.6% | Jul 31, 2021 |
| Q1 2021 | 35.3 | -7.9 | -18.3% | Apr 30, 2021 |
| Q4 2020 | 37.1 | -8.47 | -18.6% | Jan 31, 2021 |
| Q3 2020 | 39.6 | -9.21 | -18.9% | Oct 31, 2020 |
| Q2 2020 | 41.9 | -5.38 | -11.4% | Jul 31, 2020 |
| Q1 2020 | 43.2 | -4.93 | -10.2% | Apr 30, 2020 |
| Q4 2019 | 45.6 | -2.65 | -5.49% | Jan 31, 2020 |
| Q3 2019 | 48.8 | -0.07 | -0.14% | Oct 31, 2019 |
| Q2 2019 | 47.3 | -8.71 | -15.5% | Jul 31, 2019 |
| Q1 2019 | 48.1 | -16.3 | -25.3% | Apr 30, 2019 |
| Q4 2018 | 48.2 | -24.7 | -33.9% | Jan 31, 2019 |
| Q3 2018 | 48.8 | -34.9 | -41.7% | Oct 31, 2018 |
| Q2 2018 | 56 | -38.5 | -40.7% | Jul 31, 2018 |
| Q1 2018 | 64.4 | -38.6 | -37.4% | Apr 30, 2018 |
| Q4 2017 | 73 | -42.6 | -36.9% | Jan 31, 2018 |
| Q3 2017 | 83.8 | -35.7 | -29.9% | Oct 31, 2017 |
| Q2 2017 | 94.5 | -13.4 | -12.4% | Jul 31, 2017 |
| Q1 2017 | 103 | +2.29 | +2.27% | Apr 30, 2017 |
| Q4 2016 | 116 | +26.9 | +30.3% | Jan 31, 2017 |
| Q3 2016 | 119 | +37.8 | +46.4% | Oct 31, 2016 |
| Q2 2016 | 108 | +34.8 | +47.6% | Jul 31, 2016 |
| Q1 2016 | 101 | +36.1 | +55.8% | Apr 30, 2016 |
| Q4 2015 | 88.7 | +29.1 | +48.7% | Jan 31, 2016 |
| Q3 2015 | 81.6 | +27.3 | +50.2% | Oct 31, 2015 |
| Q2 2015 | 73.1 | +13.5 | +22.7% | Jul 31, 2015 |
| Q1 2015 | 64.7 | -1.16 | -1.76% | Apr 30, 2015 |
| Q4 2014 | 59.7 | -11.8 | -16.5% | Jan 31, 2015 |
| Q3 2014 | 54.3 | -23.2 | -29.9% | Oct 31, 2014 |
| Q2 2014 | 59.6 | -25.1 | -29.6% | Jul 31, 2014 |
| Q1 2014 | 65.8 | -26.3 | -28.5% | Apr 30, 2014 |
| Q4 2013 | 71.4 | -28.4 | -28.4% | Jan 31, 2014 |
| Q3 2013 | 77.5 | -31.4 | -28.8% | Oct 31, 2013 |
| Q2 2013 | 84.6 | -29.9 | -26.1% | Jul 31, 2013 |
| Q1 2013 | 92.1 | -19.9 | -17.7% | Apr 30, 2013 |
| Q4 2012 | 99.8 | Jan 31, 2013 | ||
| Q3 2012 | 109 | Oct 31, 2012 | ||
| Q2 2012 | 115 | Jul 31, 2012 | ||
| Q1 2012 | 112 | Apr 30, 2012 |