| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q1 2024 | 61.1 | +0.25 | +0.41% | Apr 30, 2024 |
| Q4 2023 | 61.6 | +1.91 | +3.2% | Jan 31, 2024 |
| Q3 2023 | 62.1 | +3.77 | +6.47% | Oct 31, 2023 |
| Q2 2023 | 61.5 | +3.61 | +6.23% | Jul 31, 2023 |
| Q1 2023 | 60.9 | +2.19 | +3.73% | Apr 30, 2023 |
| Q4 2022 | 59.7 | +2.03 | +3.52% | Jan 31, 2023 |
| Q3 2022 | 58.3 | +2.01 | +3.57% | Oct 31, 2022 |
| Q2 2022 | 57.9 | +2.85 | +5.17% | Jul 31, 2022 |
| Q1 2022 | 58.7 | +6.3 | +12% | Apr 30, 2022 |
| Q4 2021 | 57.6 | +4.64 | +8.76% | Jan 31, 2022 |
| Q3 2021 | 56.3 | +2.96 | +5.55% | Oct 31, 2021 |
| Q2 2021 | 55.1 | +0.65 | +1.19% | Jul 31, 2021 |
| Q1 2021 | 52.4 | -9.12 | -14.8% | Apr 30, 2021 |
| Q4 2020 | 53 | -17.3 | -24.6% | Jan 31, 2021 |
| Q3 2020 | 53.3 | -25.1 | -32% | Oct 31, 2020 |
| Q2 2020 | 54.4 | -39.3 | -41.9% | Jul 31, 2020 |
| Q1 2020 | 61.5 | -31.5 | -33.8% | Apr 30, 2020 |
| Q4 2019 | 70.2 | -23.1 | -24.7% | Jan 31, 2020 |
| Q3 2019 | 78.4 | -17.7 | -18.4% | Oct 31, 2019 |
| Q2 2019 | 93.7 | -5.89 | -5.91% | Jul 31, 2019 |
| Q1 2019 | 93 | -9.01 | -8.84% | Apr 30, 2019 |
| Q4 2018 | 93.3 | -9.74 | -9.45% | Jan 31, 2019 |
| Q3 2018 | 96.1 | -8.97 | -8.54% | Oct 31, 2018 |
| Q2 2018 | 99.6 | -11.4 | -10.3% | Jul 31, 2018 |
| Q1 2018 | 102 | -18.4 | -15.3% | Apr 30, 2018 |
| Q4 2017 | 103 | -20.8 | -16.8% | Jan 31, 2018 |
| Q3 2017 | 105 | -26 | -19.8% | Oct 31, 2017 |
| Q2 2017 | 111 | -25.9 | -18.9% | Jul 31, 2017 |
| Q1 2017 | 120 | -17.5 | -12.7% | Apr 30, 2017 |
| Q4 2016 | 124 | -18.1 | -12.8% | Jan 31, 2017 |
| Q3 2016 | 131 | -13.2 | -9.14% | Oct 31, 2016 |
| Q2 2016 | 137 | -12.3 | -8.27% | Jul 31, 2016 |
| Q1 2016 | 138 | -19.8 | -12.5% | Apr 30, 2016 |
| Q4 2015 | 142 | -23.5 | -14.2% | Jan 31, 2016 |
| Q3 2015 | 144 | -28.6 | -16.5% | Oct 31, 2015 |
| Q2 2015 | 149 | -31.9 | -17.6% | Jul 31, 2015 |
| Q1 2015 | 158 | -25.9 | -14.1% | Apr 30, 2015 |
| Q4 2014 | 166 | -15.7 | -8.65% | Jan 31, 2015 |
| Q3 2014 | 173 | +7 | +4.22% | Oct 31, 2014 |
| Q2 2014 | 181 | +28.7 | +18.8% | Jul 31, 2014 |
| Q1 2014 | 184 | +44.8 | +32.3% | Apr 30, 2014 |
| Q4 2013 | 181 | +51.7 | +39.9% | Jan 31, 2014 |
| Q3 2013 | 166 | +32.3 | +24.2% | Oct 31, 2013 |
| Q2 2013 | 153 | +16 | +11.7% | Jul 31, 2013 |
| Q1 2013 | 139 | +1.26 | +0.92% | Apr 30, 2013 |
| Q4 2012 | 130 | -11.3 | -8.05% | Jan 31, 2013 |
| Q3 2012 | 133 | -2.95 | -2.16% | Oct 31, 2012 |
| Q2 2012 | 137 | +0.28 | +0.21% | Jul 31, 2012 |
| Q1 2012 | 138 | +5.88 | +4.47% | Apr 30, 2012 |
| Q4 2011 | 141 | +14.9 | +11.8% | Jan 31, 2012 |
| Q3 2011 | 136 | +12.9 | +10.5% | Oct 31, 2011 |
| Q2 2011 | 136 | Jul 31, 2011 | ||
| Q1 2011 | 132 | Apr 30, 2011 | ||
| Q4 2010 | 126 | Jan 31, 2011 | ||
| Q3 2010 | 123 | Oct 31, 2010 |