| Period | Value | YoY Chg | Change % | Start Date | End Date |
|---|---|---|---|---|---|
| Q1 2024 | 58.9 | -2.3 | -3.76% | Apr 30, 2024 | |
| Q4 2023 | 59.4 | -2.75 | -4.42% | Jan 31, 2024 | |
| Q3 2023 | 59.9 | -3.05 | -4.85% | Oct 31, 2023 | |
| Q2 2023 | 60.5 | -2.81 | -4.44% | Jul 31, 2023 | |
| Q1 2023 | 61.2 | -2.01 | -3.18% | Apr 30, 2023 | |
| Q4 2022 | 62.2 | +0.39 | +0.63% | Jan 31, 2023 | |
| Q3 2022 | 62.9 | +5.48 | +9.54% | Oct 31, 2022 | |
| Q2 2022 | 63.3 | +7.6 | +13.6% | Jul 31, 2022 | |
| Q1 2022 | 63.2 | +9.6 | +17.9% | Apr 30, 2022 | |
| Q4 2021 | 61.8 | +9.91 | +19.1% | Jan 31, 2022 | |
| Q3 2021 | 57.4 | +3.41 | +6.31% | Oct 31, 2021 | |
| Q2 2021 | 55.7 | +1.05 | +1.92% | Jul 31, 2021 | |
| Q1 2021 | 53.6 | -2.25 | -4.03% | Apr 30, 2021 | |
| Q4 2020 | 51.9 | -5.6 | -9.75% | Jan 31, 2021 | |
| Q3 2020 | 54 | -3.43 | -5.97% | Oct 31, 2020 | |
| Q2 2020 | 54.7 | -2.09 | -3.68% | Jul 31, 2020 | |
| Q1 2020 | 55.9 | -1.74 | -3.02% | Apr 30, 2020 | |
| Q4 2019 | 57.5 | +0.46 | +0.81% | Jan 31, 2020 | |
| Q3 2019 | 57.5 | +0.8 | +1.41% | Oct 31, 2019 | |
| Q2 2019 | 56.8 | -0.8 | -1.39% | Jul 31, 2019 | |
| Q1 2019 | 57.6 | -0.19 | -0.33% | Apr 30, 2019 | |
| Q4 2018 | 57 | -2.07 | -3.5% | Jan 31, 2019 | |
| Q3 2018 | 56.7 | -4.49 | -7.34% | Oct 31, 2018 | |
| Q2 2018 | 57.6 | -4.82 | -7.73% | Jul 31, 2018 | |
| Q1 2018 | 57.8 | -5.6 | -8.83% | Apr 30, 2018 | |
| Q4 2017 | 59.1 | -5.64 | -8.72% | Jan 31, 2018 | |
| Q3 2017 | 61.2 | -4.61 | -7.01% | Oct 31, 2017 | |
| Q2 2017 | 62.4 | -4.59 | -6.86% | Jul 31, 2017 | |
| Q1 2017 | 63.4 | -4.83 | -7.08% | Apr 30, 2017 | |
| Q4 2016 | 64.7 | -4.36 | -6.31% | Jan 31, 2017 | |
| Q3 2016 | 65.8 | -3.4 | -4.92% | Oct 31, 2016 | |
| Q2 2016 | 67 | -2.23 | -3.22% | Jul 31, 2016 | |
| Q1 2016 | 68.2 | -0.63 | -0.92% | Apr 30, 2016 | |
| Q4 2015 | 69.1 | +0.13 | +0.19% | Jan 31, 2016 | |
| Q3 2015 | 69.2 | +1.34 | +1.98% | Oct 31, 2015 | |
| Q2 2015 | 69.2 | +3.34 | +5.07% | Jul 31, 2015 | |
| Q1 2015 | 68.9 | +5.13 | +8.05% | Apr 30, 2015 | |
| Q4 2014 | 68.9 | +7.16 | +11.6% | Jan 31, 2015 | |
| Q3 2014 | 67.8 | +6.92 | +11.4% | Oct 31, 2014 | |
| Q2 2014 | 65.8 | +5.65 | +9.39% | Jul 31, 2014 | |
| Q1 2014 | 63.8 | +3.52 | +5.84% | Apr 30, 2014 | |
| Q4 2013 | 61.8 | +1.23 | +2.03% | Jan 31, 2014 | |
| Q3 2013 | 60.9 | -0.61 | -0.99% | Oct 31, 2013 | |
| Q2 2013 | 60.2 | -2.28 | -3.65% | Jul 31, 2013 | |
| Q1 2013 | 60.2 | -2.43 | -3.88% | Apr 30, 2013 | |
| Q4 2012 | 60.5 | -2.68 | -4.24% | Jan 31, 2013 | |
| Q3 2012 | 61.5 | -0.94 | -1.51% | Oct 31, 2012 | |
| Q2 2012 | 62.5 | +1.52 | +2.49% | Jul 31, 2012 | |
| Q1 2012 | 62.7 | +3.5 | +5.92% | Apr 30, 2012 | |
| Q4 2011 | 63.2 | +5.94 | +10.4% | Jan 31, 2012 | |
| Q3 2011 | 62.5 | +5.95 | +10.5% | Oct 31, 2011 | |
| Q2 2011 | 61 | Jul 31, 2011 | |||
| Q1 2011 | 59.2 | Apr 30, 2011 | |||
| Q4 2010 | 57.3 | Jan 31, 2011 | |||
| Q3 2010 | 56.5 | Oct 31, 2010 |