| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 41.9 | +2.89 | +7.41% | Oct 31, 2024 |
| Q2 2024 | 41.4 | +2.25 | +5.75% | Jul 31, 2024 |
| Q1 2024 | 39.3 | -1.05 | -2.6% | Apr 30, 2024 |
| Q4 2023 | 37.9 | -3.38 | -8.19% | Jan 31, 2024 |
| Q3 2023 | 39 | -2.52 | -6.07% | Oct 31, 2023 |
| Q2 2023 | 39.1 | -2.95 | -7.01% | Jul 31, 2023 |
| Q1 2023 | 40.3 | -1.93 | -4.57% | Apr 30, 2023 |
| Q4 2022 | 41.3 | -0.85 | -2.02% | Jan 31, 2023 |
| Q3 2022 | 41.5 | +0.14 | +0.34% | Oct 31, 2022 |
| Q2 2022 | 42.1 | +1.05 | +2.56% | Jul 31, 2022 |
| Q1 2022 | 42.3 | +1.69 | +4.17% | Apr 30, 2022 |
| Q4 2021 | 42.1 | +2.07 | +5.17% | Jan 31, 2022 |
| Q3 2021 | 41.4 | +0.03 | +0.07% | Oct 31, 2021 |
| Q2 2021 | 41 | -1.22 | -2.89% | Jul 31, 2021 |
| Q1 2021 | 40.6 | -2.38 | -5.54% | Apr 30, 2021 |
| Q4 2020 | 40.1 | -2.21 | -5.23% | Jan 31, 2021 |
| Q3 2020 | 41.4 | +0.03 | +0.07% | Oct 31, 2020 |
| Q2 2020 | 42.3 | +1.93 | +4.79% | Jul 31, 2020 |
| Q1 2020 | 42.9 | +3.97 | +10.2% | Apr 30, 2020 |
| Q4 2019 | 42.3 | +2.32 | +5.81% | Jan 31, 2020 |
| Q3 2019 | 41.3 | +0.11 | +0.27% | Oct 31, 2019 |
| Q2 2019 | 40.3 | -1.29 | -3.1% | Jul 31, 2019 |
| Q1 2019 | 39 | -3.32 | -7.85% | Apr 30, 2019 |
| Q4 2018 | 40 | -1.96 | -4.68% | Jan 31, 2019 |
| Q3 2018 | 41.2 | -0.12 | -0.29% | Oct 31, 2018 |
| Q2 2018 | 41.6 | +0.04 | +0.1% | Jul 31, 2018 |
| Q1 2018 | 42.3 | +0.6 | +1.44% | Apr 30, 2018 |
| Q4 2017 | 41.9 | +0.09 | +0.22% | Jan 31, 2018 |
| Q3 2017 | 41.4 | -0.21 | -0.51% | Oct 31, 2017 |
| Q2 2017 | 41.6 | +0.04 | +0.1% | Jul 31, 2017 |
| Q1 2017 | 41.7 | -0.33 | -0.79% | Apr 30, 2017 |
| Q4 2016 | 41.8 | -0.29 | -0.69% | Jan 31, 2017 |
| Q3 2016 | 41.6 | -0.21 | -0.5% | Oct 31, 2016 |
| Q2 2016 | 41.5 | -0.58 | -1.38% | Jul 31, 2016 |
| Q1 2016 | 42 | +0.38 | +0.91% | Apr 30, 2016 |
| Q4 2015 | 42.1 | +1.17 | +2.86% | Jan 31, 2016 |
| Q3 2015 | 41.8 | +1.51 | +3.75% | Oct 31, 2015 |
| Q2 2015 | 42.1 | +2.71 | +6.88% | Jul 31, 2015 |
| Q1 2015 | 41.6 | +4.25 | +11.4% | Apr 30, 2015 |
| Q4 2014 | 41 | +5.1 | +14.2% | Jan 31, 2015 |
| Q3 2014 | 40.3 | +5.65 | +16.3% | Oct 31, 2014 |
| Q2 2014 | 39.4 | +5.61 | +16.6% | Jul 31, 2014 |
| Q1 2014 | 37.4 | +2.33 | +6.64% | Apr 30, 2014 |
| Q4 2013 | 35.9 | -0.35 | -0.97% | Jan 31, 2014 |
| Q3 2013 | 34.6 | -2.53 | -6.81% | Oct 31, 2013 |
| Q2 2013 | 33.8 | -4.25 | -11.2% | Jul 31, 2013 |
| Q1 2013 | 35.1 | -3.05 | -8% | Apr 30, 2013 |
| Q4 2012 | 36.2 | -2.13 | -5.56% | Jan 31, 2013 |
| Q3 2012 | 37.1 | Oct 31, 2012 | ||
| Q2 2012 | 38.1 | Jul 31, 2012 | ||
| Q1 2012 | 38.1 | Apr 30, 2012 | ||
| Q4 2011 | 38.3 | Jan 31, 2012 |