| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 81.7 | +27.9 | +51.8% | Jul 31, 2024 |
| Q1 2024 | 81.4 | +33.3 | +69.4% | Apr 30, 2024 |
| Q4 2023 | 67.3 | +17 | +33.9% | Jan 31, 2024 |
| Q3 2023 | 60.9 | +6.43 | +11.8% | Oct 31, 2023 |
| Q2 2023 | 53.8 | -7.06 | -11.6% | Jul 31, 2023 |
| Q1 2023 | 48.1 | -20.4 | -29.8% | Apr 30, 2023 |
| Q4 2022 | 50.3 | -26.7 | -34.6% | Jan 31, 2023 |
| Q3 2022 | 54.5 | -20.6 | -27.4% | Oct 31, 2022 |
| Q2 2022 | 60.9 | -14.9 | -19.7% | Jul 31, 2022 |
| Q1 2022 | 68.4 | -11.7 | -14.6% | Apr 30, 2022 |
| Q4 2021 | 76.9 | -5.72 | -6.92% | Jan 31, 2022 |
| Q3 2021 | 75.1 | -9.42 | -11.2% | Oct 31, 2021 |
| Q2 2021 | 75.8 | -2.74 | -3.49% | Jul 31, 2021 |
| Q1 2021 | 80.1 | +7.96 | +11% | Apr 30, 2021 |
| Q4 2020 | 82.7 | +16 | +23.9% | Jan 31, 2021 |
| Q3 2020 | 84.5 | +18.5 | +27.9% | Oct 31, 2020 |
| Q2 2020 | 78.6 | +8.37 | +11.9% | Jul 31, 2020 |
| Q1 2020 | 72.2 | -2.22 | -2.99% | Apr 30, 2020 |
| Q4 2019 | 66.7 | -3.69 | -5.24% | Jan 31, 2020 |
| Q3 2019 | 66 | +6.34 | +10.6% | Oct 31, 2019 |
| Q2 2019 | 70.2 | +18.8 | +36.7% | Jul 31, 2019 |
| Q1 2019 | 74.4 | +25 | +50.8% | Apr 30, 2019 |
| Q4 2018 | 70.4 | +19.7 | +38.7% | Jan 31, 2019 |
| Q3 2018 | 59.7 | +1.99 | +3.45% | Oct 31, 2018 |
| Q2 2018 | 51.4 | -15.5 | -23.2% | Jul 31, 2018 |
| Q1 2018 | 49.3 | -22.7 | -31.5% | Apr 30, 2018 |
| Q4 2017 | 50.7 | -29.7 | -36.9% | Jan 31, 2018 |
| Q3 2017 | 57.7 | -25.1 | -30.3% | Oct 31, 2017 |
| Q2 2017 | 66.9 | -19.6 | -22.7% | Jul 31, 2017 |
| Q1 2017 | 72 | -14.9 | -17.1% | Apr 30, 2017 |
| Q4 2016 | 80.4 | -4.12 | -4.87% | Jan 31, 2017 |
| Q3 2016 | 82.8 | +9.57 | +13.1% | Oct 31, 2016 |
| Q2 2016 | 86.4 | +18.8 | +27.7% | Jul 31, 2016 |
| Q1 2016 | 86.9 | +20.6 | +31% | Apr 30, 2016 |
| Q4 2015 | 84.6 | +17.6 | +26.4% | Jan 31, 2016 |
| Q3 2015 | 73.2 | -3.38 | -4.41% | Oct 31, 2015 |
| Q2 2015 | 67.7 | -18.5 | -21.5% | Jul 31, 2015 |
| Q1 2015 | 66.3 | -20.5 | -23.6% | Apr 30, 2015 |
| Q4 2014 | 66.9 | -14.6 | -17.9% | Jan 31, 2015 |
| Q3 2014 | 76.6 | +3.02 | +4.1% | Oct 31, 2014 |
| Q2 2014 | 86.1 | +22.1 | +34.4% | Jul 31, 2014 |
| Q1 2014 | 86.8 | +28.9 | +49.8% | Apr 30, 2014 |
| Q4 2013 | 81.5 | +24 | +41.8% | Jan 31, 2014 |
| Q3 2013 | 73.6 | +12.4 | +20.2% | Oct 31, 2013 |
| Q2 2013 | 64.1 | -5.04 | -7.29% | Jul 31, 2013 |
| Q1 2013 | 57.9 | -20.2 | -25.9% | Apr 30, 2013 |
| Q4 2012 | 57.5 | -22.3 | -27.9% | Jan 31, 2013 |
| Q3 2012 | 61.2 | -14.3 | -18.9% | Oct 31, 2012 |
| Q2 2012 | 69.1 | -2.02 | -2.84% | Jul 31, 2012 |
| Q1 2012 | 78.2 | +10.8 | +16.1% | Apr 30, 2012 |
| Q4 2011 | 79.8 | Jan 31, 2012 | ||
| Q3 2011 | 75.5 | Oct 31, 2011 | ||
| Q2 2011 | 71.2 | Jul 31, 2011 | ||
| Q1 2011 | 67.4 | Apr 30, 2011 |