| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 57.4 | -10.4 | -15.3% | Jul 31, 2024 |
| Q1 2024 | 60 | -6.92 | -10.3% | Apr 30, 2024 |
| Q4 2023 | 62.5 | -3.13 | -4.77% | Jan 31, 2024 |
| Q3 2023 | 66.5 | +3.27 | +5.17% | Oct 31, 2023 |
| Q2 2023 | 67.8 | +4.3 | +6.77% | Jul 31, 2023 |
| Q1 2023 | 66.9 | +3.73 | +5.9% | Apr 30, 2023 |
| Q4 2022 | 65.7 | +3.61 | +5.82% | Jan 31, 2023 |
| Q3 2022 | 63.2 | +1.41 | +2.28% | Oct 31, 2022 |
| Q2 2022 | 63.5 | +2.28 | +3.72% | Jul 31, 2022 |
| Q1 2022 | 63.2 | +0.75 | +1.2% | Apr 30, 2022 |
| Q4 2021 | 62.1 | -4.48 | -6.73% | Jan 31, 2022 |
| Q3 2021 | 61.8 | -6.54 | -9.57% | Oct 31, 2021 |
| Q2 2021 | 61.3 | -7.19 | -10.5% | Jul 31, 2021 |
| Q1 2021 | 62.5 | -5.72 | -8.39% | Apr 30, 2021 |
| Q4 2020 | 66.5 | +1.07 | +1.63% | Jan 31, 2021 |
| Q3 2020 | 68.3 | +3.3 | +5.07% | Oct 31, 2020 |
| Q2 2020 | 68.5 | +3 | +4.58% | Jul 31, 2020 |
| Q1 2020 | 68.2 | +1.5 | +2.25% | Apr 30, 2020 |
| Q4 2019 | 65.5 | -0.6 | -0.91% | Jan 31, 2020 |
| Q3 2019 | 65 | +0.93 | +1.45% | Oct 31, 2019 |
| Q2 2019 | 65.5 | +4.47 | +7.33% | Jul 31, 2019 |
| Q1 2019 | 66.7 | +8.7 | +15% | Apr 30, 2019 |
| Q4 2018 | 66.1 | +10.5 | +19% | Jan 31, 2019 |
| Q3 2018 | 64.1 | -6.44 | -9.13% | Oct 31, 2018 |
| Q2 2018 | 61 | -21.9 | -26.4% | Jul 31, 2018 |
| Q1 2018 | 58 | -33.8 | -36.8% | Apr 30, 2018 |
| Q4 2017 | 55.5 | -47.9 | -46.3% | Jan 31, 2018 |
| Q3 2017 | 70.5 | -32.3 | -31.4% | Oct 31, 2017 |
| Q2 2017 | 82.8 | -15.9 | -16.1% | Jul 31, 2017 |
| Q1 2017 | 91.7 | -9.35 | -9.25% | Apr 30, 2017 |
| Q4 2016 | 103 | +0.67 | +0.65% | Jan 31, 2017 |
| Q3 2016 | 103 | +7.77 | +8.18% | Oct 31, 2016 |
| Q2 2016 | 98.8 | +4.33 | +4.59% | Jul 31, 2016 |
| Q1 2016 | 101 | +7.9 | +8.48% | Apr 30, 2016 |
| Q4 2015 | 103 | +5.04 | +5.16% | Jan 31, 2016 |
| Q3 2015 | 95 | -9.82 | -9.37% | Oct 31, 2015 |
| Q2 2015 | 94.4 | -11.1 | -10.5% | Jul 31, 2015 |
| Q1 2015 | 93.2 | -10.4 | -10% | Apr 30, 2015 |
| Q4 2014 | 97.7 | -1.88 | -1.89% | Jan 31, 2015 |
| Q3 2014 | 105 | +4.62 | +4.61% | Oct 31, 2014 |
| Q2 2014 | 105 | +5.03 | +5.01% | Jul 31, 2014 |
| Q1 2014 | 104 | +2.21 | +2.18% | Apr 30, 2014 |
| Q4 2013 | 99.6 | -0.2 | -0.2% | Jan 31, 2014 |
| Q3 2013 | 100 | +2.04 | +2.08% | Oct 31, 2013 |
| Q2 2013 | 100 | +2.23 | +2.27% | Jul 31, 2013 |
| Q1 2013 | 101 | +9.21 | +10% | Apr 30, 2013 |
| Q4 2012 | 99.8 | +14.1 | +16.4% | Jan 31, 2013 |
| Q3 2012 | 98.2 | +14.3 | +17% | Oct 31, 2012 |
| Q2 2012 | 98.2 | +17 | +21% | Jul 31, 2012 |
| Q1 2012 | 92.1 | +8.97 | +10.8% | Apr 30, 2012 |
| Q4 2011 | 85.7 | +1.54 | +1.83% | Jan 31, 2012 |
| Q3 2011 | 83.9 | +7.13 | +9.29% | Oct 31, 2011 |
| Q2 2011 | 81.2 | Jul 31, 2011 | ||
| Q1 2011 | 83.2 | Apr 30, 2011 | ||
| Q4 2010 | 84.2 | Jan 31, 2011 | ||
| Q3 2010 | 76.8 | Oct 31, 2010 |