| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 72.4 | -3.09 | -4.09% | Jul 31, 2024 |
| Q1 2024 | 74.8 | +1.41 | +1.92% | Apr 30, 2024 |
| Q4 2023 | 75.8 | +4.87 | +6.87% | Jan 31, 2024 |
| Q3 2023 | 76 | +8.87 | +13.2% | Oct 31, 2023 |
| Q2 2023 | 75.5 | +6.88 | +10% | Jul 31, 2023 |
| Q1 2023 | 73.4 | +7.67 | +11.7% | Apr 30, 2023 |
| Q4 2022 | 70.9 | +8.2 | +13.1% | Jan 31, 2023 |
| Q3 2022 | 67.1 | +1.76 | +2.69% | Oct 31, 2022 |
| Q2 2022 | 68.6 | +3.33 | +5.1% | Jul 31, 2022 |
| Q1 2022 | 65.8 | -7.66 | -10.4% | Apr 30, 2022 |
| Q4 2021 | 62.7 | -18.9 | -23.2% | Jan 31, 2022 |
| Q3 2021 | 65.3 | -16.9 | -20.5% | Oct 31, 2021 |
| Q2 2021 | 65.3 | -11.1 | -14.5% | Jul 31, 2021 |
| Q1 2021 | 73.4 | +3.73 | +5.35% | Apr 30, 2021 |
| Q4 2020 | 81.6 | +15.1 | +22.8% | Jan 31, 2021 |
| Q3 2020 | 82.2 | +20 | +32.1% | Oct 31, 2020 |
| Q2 2020 | 76.3 | +9.63 | +14.4% | Jul 31, 2020 |
| Q1 2020 | 69.7 | -4.3 | -5.81% | Apr 30, 2020 |
| Q4 2019 | 66.5 | -14.3 | -17.7% | Jan 31, 2020 |
| Q3 2019 | 62.2 | -23.7 | -27.6% | Oct 31, 2019 |
| Q2 2019 | 66.7 | -25.5 | -27.7% | Jul 31, 2019 |
| Q1 2019 | 74 | -27.4 | -27% | Apr 30, 2019 |
| Q4 2018 | 80.8 | -23.8 | -22.7% | Jan 31, 2019 |
| Q3 2018 | 85.9 | -25.4 | -22.8% | Oct 31, 2018 |
| Q2 2018 | 92.2 | -27.4 | -22.9% | Jul 31, 2018 |
| Q1 2018 | 101 | -26 | -20.4% | Apr 30, 2018 |
| Q4 2017 | 105 | -40.8 | -28.1% | Jan 31, 2018 |
| Q3 2017 | 111 | -56.5 | -33.7% | Oct 31, 2017 |
| Q2 2017 | 120 | -63.2 | -34.6% | Jul 31, 2017 |
| Q1 2017 | 127 | -70.6 | -35.7% | Apr 30, 2017 |
| Q4 2016 | 145 | -54.8 | -27.4% | Jan 31, 2017 |
| Q3 2016 | 168 | -33.5 | -16.7% | Oct 31, 2016 |
| Q2 2016 | 183 | -17.4 | -8.7% | Jul 31, 2016 |
| Q1 2016 | 198 | +0.45 | +0.23% | Apr 30, 2016 |
| Q4 2015 | 200 | -8.7 | -4.17% | Jan 31, 2016 |
| Q3 2015 | 201 | -26.3 | -11.5% | Oct 31, 2015 |
| Q2 2015 | 200 | -41.6 | -17.2% | Jul 31, 2015 |
| Q1 2015 | 198 | -55.9 | -22.1% | Apr 30, 2015 |
| Q4 2014 | 209 | -51.6 | -19.8% | Jan 31, 2015 |
| Q3 2014 | 228 | -27.5 | -10.8% | Oct 31, 2014 |
| Q2 2014 | 242 | +9.28 | +3.99% | Jul 31, 2014 |
| Q1 2014 | 254 | +31.3 | +14.1% | Apr 30, 2014 |
| Q4 2013 | 260 | +47.8 | +22.5% | Jan 31, 2014 |
| Q3 2013 | 255 | +55 | +27.5% | Oct 31, 2013 |
| Q2 2013 | 233 | +23.6 | +11.3% | Jul 31, 2013 |
| Q1 2013 | 222 | +12.3 | +5.87% | Apr 30, 2013 |
| Q4 2012 | 213 | +4.5 | +2.16% | Jan 31, 2013 |
| Q3 2012 | 200 | -7.86 | -3.78% | Oct 31, 2012 |
| Q2 2012 | 209 | +3.06 | +1.49% | Jul 31, 2012 |
| Q1 2012 | 210 | +8.64 | +4.29% | Apr 30, 2012 |
| Q4 2011 | 208 | +10.8 | +5.46% | Jan 31, 2012 |
| Q3 2011 | 208 | +10.9 | +5.51% | Oct 31, 2011 |
| Q2 2011 | 206 | Jul 31, 2011 | ||
| Q1 2011 | 201 | Apr 30, 2011 | ||
| Q4 2010 | 197 | Jan 31, 2011 | ||
| Q3 2010 | 197 | Oct 31, 2010 |