| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q1 2024 | 103 | -14 | -12% | Apr 30, 2024 |
| Q4 2023 | 106 | -15.4 | -12.6% | Jan 31, 2024 |
| Q3 2023 | 110 | -14 | -11.3% | Oct 31, 2023 |
| Q2 2023 | 112 | -11.8 | -9.5% | Jul 31, 2023 |
| Q1 2023 | 117 | -2.36 | -1.98% | Apr 30, 2023 |
| Q4 2022 | 122 | +7.57 | +6.63% | Jan 31, 2023 |
| Q3 2022 | 124 | +12.3 | +11.1% | Oct 31, 2022 |
| Q2 2022 | 124 | +13.7 | +12.4% | Jul 31, 2022 |
| Q1 2022 | 119 | +5.82 | +5.13% | Apr 30, 2022 |
| Q4 2021 | 114 | -9.58 | -7.75% | Jan 31, 2022 |
| Q3 2021 | 111 | -19.6 | -15% | Oct 31, 2021 |
| Q2 2021 | 110 | -29.3 | -21% | Jul 31, 2021 |
| Q1 2021 | 113 | -29.8 | -20.8% | Apr 30, 2021 |
| Q4 2020 | 124 | -15.8 | -11.3% | Jan 31, 2021 |
| Q3 2020 | 131 | -10.5 | -7.4% | Oct 31, 2020 |
| Q2 2020 | 139 | -2.11 | -1.49% | Jul 31, 2020 |
| Q1 2020 | 143 | +3.68 | +2.64% | Apr 30, 2020 |
| Q4 2019 | 140 | -4.74 | -3.29% | Jan 31, 2020 |
| Q3 2019 | 141 | -5.63 | -3.83% | Oct 31, 2019 |
| Q2 2019 | 142 | -0.53 | -0.37% | Jul 31, 2019 |
| Q1 2019 | 140 | -2.88 | -2.02% | Apr 30, 2019 |
| Q4 2018 | 144 | +5.75 | +4.15% | Jan 31, 2019 |
| Q3 2018 | 147 | +14.5 | +11% | Oct 31, 2018 |
| Q2 2018 | 142 | +10.2 | +7.7% | Jul 31, 2018 |
| Q1 2018 | 142 | +10.5 | +7.95% | Apr 30, 2018 |
| Q4 2017 | 138 | +8.47 | +6.51% | Jan 31, 2018 |
| Q3 2017 | 132 | -2.34 | -1.74% | Oct 31, 2017 |
| Q2 2017 | 132 | -6.5 | -4.7% | Jul 31, 2017 |
| Q1 2017 | 132 | -6.66 | -4.81% | Apr 30, 2017 |
| Q4 2016 | 130 | -5.83 | -4.29% | Jan 31, 2017 |
| Q3 2016 | 135 | +5.73 | +4.44% | Oct 31, 2016 |
| Q2 2016 | 138 | +17.8 | +14.8% | Jul 31, 2016 |
| Q1 2016 | 139 | +28.1 | +25.4% | Apr 30, 2016 |
| Q4 2015 | 136 | +39.3 | +40.6% | Jan 31, 2016 |
| Q3 2015 | 129 | +48.4 | +60% | Oct 31, 2015 |
| Q2 2015 | 121 | +52.2 | +76.3% | Jul 31, 2015 |
| Q1 2015 | 110 | +49.6 | +81.4% | Apr 30, 2015 |
| Q4 2014 | 96.6 | +37.2 | +62.7% | Jan 31, 2015 |
| Q3 2014 | 80.6 | +18.2 | +29.2% | Oct 31, 2014 |
| Q2 2014 | 68.4 | +0.4 | +0.59% | Jul 31, 2014 |
| Q1 2014 | 60.9 | -14.2 | -18.9% | Apr 30, 2014 |
| Q4 2013 | 59.4 | -19.5 | -24.7% | Jan 31, 2014 |
| Q3 2013 | 62.4 | -19.6 | -23.9% | Oct 31, 2013 |
| Q2 2013 | 68 | -18.2 | -21.1% | Jul 31, 2013 |
| Q1 2013 | 75.1 | -9.77 | -11.5% | Apr 30, 2013 |
| Q4 2012 | 78.8 | -7.87 | -9.08% | Jan 31, 2013 |
| Q3 2012 | 82 | -4.28 | -4.96% | Oct 31, 2012 |
| Q2 2012 | 86.2 | +1.57 | +1.86% | Jul 31, 2012 |
| Q1 2012 | 84.9 | -3.3 | -3.74% | Apr 30, 2012 |
| Q4 2011 | 86.7 | Jan 31, 2012 | ||
| Q3 2011 | 86.3 | Oct 31, 2011 | ||
| Q2 2011 | 84.7 | Jul 31, 2011 | ||
| Q1 2011 | 88.2 | Apr 30, 2011 |