| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 96.8 | -14.1 | -12.7% | Jul 31, 2024 |
| Q1 2024 | 98.9 | -12.9 | -11.5% | Apr 30, 2024 |
| Q4 2023 | 103 | -2.37 | -2.24% | Jan 31, 2024 |
| Q3 2023 | 107 | +10.4 | +10.8% | Oct 31, 2023 |
| Q2 2023 | 111 | +21.7 | +24.3% | Jul 31, 2023 |
| Q1 2023 | 112 | +28 | +33.5% | Apr 30, 2023 |
| Q4 2022 | 106 | +25 | +31% | Jan 31, 2023 |
| Q3 2022 | 96.8 | +18.7 | +23.9% | Oct 31, 2022 |
| Q2 2022 | 89.2 | +15.2 | +20.5% | Jul 31, 2022 |
| Q1 2022 | 83.7 | +16.4 | +24.3% | Apr 30, 2022 |
| Q4 2021 | 80.7 | +15.9 | +24.5% | Jan 31, 2022 |
| Q3 2021 | 78.1 | +17.7 | +29.3% | Oct 31, 2021 |
| Q2 2021 | 74 | +14.1 | +23.5% | Jul 31, 2021 |
| Q1 2021 | 67.4 | +4.75 | +7.58% | Apr 30, 2021 |
| Q4 2020 | 64.8 | +3.2 | +5.19% | Jan 31, 2021 |
| Q3 2020 | 60.4 | -3.02 | -4.76% | Oct 31, 2020 |
| Q2 2020 | 59.9 | -4.74 | -7.33% | Jul 31, 2020 |
| Q1 2020 | 62.6 | -5.94 | -8.66% | Apr 30, 2020 |
| Q4 2019 | 61.6 | -9.93 | -13.9% | Jan 31, 2020 |
| Q3 2019 | 63.5 | -7.53 | -10.6% | Oct 31, 2019 |
| Q2 2019 | 64.7 | -3.18 | -4.69% | Jul 31, 2019 |
| Q1 2019 | 68.6 | +3.27 | +5.01% | Apr 30, 2019 |
| Q4 2018 | 71.6 | +9.24 | +14.8% | Jan 31, 2019 |
| Q3 2018 | 71 | +9.55 | +15.5% | Oct 31, 2018 |
| Q2 2018 | 67.9 | +5.39 | +8.63% | Jul 31, 2018 |
| Q1 2018 | 65.3 | +1.96 | +3.09% | Apr 30, 2018 |
| Q4 2017 | 62.3 | -2.22 | -3.44% | Jan 31, 2018 |
| Q3 2017 | 61.4 | -2.18 | -3.43% | Oct 31, 2017 |
| Q2 2017 | 62.5 | -1.98 | -3.07% | Jul 31, 2017 |
| Q1 2017 | 63.4 | -2.24 | -3.42% | Apr 30, 2017 |
| Q4 2016 | 64.5 | -0.68 | -1.04% | Jan 31, 2017 |
| Q3 2016 | 63.6 | -0.51 | -0.8% | Oct 31, 2016 |
| Q2 2016 | 64.5 | +0.92 | +1.45% | Jul 31, 2016 |
| Q1 2016 | 65.6 | +3.7 | +5.98% | Apr 30, 2016 |
| Q4 2015 | 65.2 | +3.07 | +4.94% | Jan 31, 2016 |
| Q3 2015 | 64.1 | +0.11 | +0.17% | Oct 31, 2015 |
| Q2 2015 | 63.5 | +2.47 | +4.05% | Jul 31, 2015 |
| Q1 2015 | 61.9 | +4.91 | +8.62% | Apr 30, 2015 |
| Q4 2014 | 62.2 | +4.88 | +8.52% | Jan 31, 2015 |
| Q3 2014 | 64 | +6.79 | +11.9% | Oct 31, 2014 |
| Q2 2014 | 61.1 | -0.85 | -1.37% | Jul 31, 2014 |
| Q1 2014 | 57 | -9.8 | -14.7% | Apr 30, 2014 |
| Q4 2013 | 57.3 | -8.34 | -12.7% | Jan 31, 2014 |
| Q3 2013 | 57.2 | -7.29 | -11.3% | Oct 31, 2013 |
| Q2 2013 | 61.9 | -1.38 | -2.18% | Jul 31, 2013 |
| Q1 2013 | 66.8 | +1.87 | +2.88% | Apr 30, 2013 |
| Q4 2012 | 65.6 | -4.49 | -6.41% | Jan 31, 2013 |
| Q3 2012 | 64.5 | -7.62 | -10.6% | Oct 31, 2012 |
| Q2 2012 | 63.3 | -10.2 | -13.8% | Jul 31, 2012 |
| Q1 2012 | 64.9 | -6.13 | -8.63% | Apr 30, 2012 |
| Q4 2011 | 70.1 | Jan 31, 2012 | ||
| Q3 2011 | 72.1 | Oct 31, 2011 | ||
| Q2 2011 | 73.5 | Jul 31, 2011 | ||
| Q1 2011 | 71 | Apr 30, 2011 |