| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 110 | -13.7 | -11% | Jul 31, 2024 |
| Q1 2024 | 114 | -15.4 | -11.9% | Apr 30, 2024 |
| Q4 2023 | 117 | -17.6 | -13.1% | Jan 31, 2024 |
| Q3 2023 | 120 | -20.1 | -14.3% | Oct 31, 2023 |
| Q2 2023 | 124 | -20.7 | -14.3% | Jul 31, 2023 |
| Q1 2023 | 129 | -18.6 | -12.6% | Apr 30, 2023 |
| Q4 2022 | 134 | -9.84 | -6.83% | Jan 31, 2023 |
| Q3 2022 | 140 | -0.3 | -0.21% | Oct 31, 2022 |
| Q2 2022 | 145 | +7.98 | +5.84% | Jul 31, 2022 |
| Q1 2022 | 148 | +15.2 | +11.5% | Apr 30, 2022 |
| Q4 2021 | 144 | +9.55 | +7.1% | Jan 31, 2022 |
| Q3 2021 | 140 | +2.38 | +1.72% | Oct 31, 2021 |
| Q2 2021 | 137 | -5.29 | -3.73% | Jul 31, 2021 |
| Q1 2021 | 132 | -15.5 | -10.5% | Apr 30, 2021 |
| Q4 2020 | 135 | -19.4 | -12.6% | Jan 31, 2021 |
| Q3 2020 | 138 | -18.6 | -11.9% | Oct 31, 2020 |
| Q2 2020 | 142 | -18.4 | -11.5% | Jul 31, 2020 |
| Q1 2020 | 148 | -15.9 | -9.71% | Apr 30, 2020 |
| Q4 2019 | 154 | -11.7 | -7.07% | Jan 31, 2020 |
| Q3 2019 | 157 | -9.52 | -5.73% | Oct 31, 2019 |
| Q2 2019 | 160 | -14.1 | -8.07% | Jul 31, 2019 |
| Q1 2019 | 164 | -10.6 | -6.09% | Apr 30, 2019 |
| Q4 2018 | 166 | -3.98 | -2.35% | Jan 31, 2019 |
| Q3 2018 | 166 | +0.19 | +0.11% | Oct 31, 2018 |
| Q2 2018 | 174 | +20.7 | +13.5% | Jul 31, 2018 |
| Q1 2018 | 174 | +25.4 | +17.1% | Apr 30, 2018 |
| Q4 2017 | 170 | +21.3 | +14.3% | Jan 31, 2018 |
| Q3 2017 | 166 | +15 | +9.9% | Oct 31, 2017 |
| Q2 2017 | 154 | -1 | -0.65% | Jul 31, 2017 |
| Q1 2017 | 149 | -11 | -6.86% | Apr 30, 2017 |
| Q4 2016 | 148 | -18.9 | -11.3% | Jan 31, 2017 |
| Q3 2016 | 151 | -23.4 | -13.4% | Oct 31, 2016 |
| Q2 2016 | 155 | -29.7 | -16.1% | Jul 31, 2016 |
| Q1 2016 | 160 | -35.4 | -18.1% | Apr 30, 2016 |
| Q4 2015 | 167 | -39.1 | -18.9% | Jan 31, 2016 |
| Q3 2015 | 174 | -40.7 | -18.9% | Oct 31, 2015 |
| Q2 2015 | 184 | -35.1 | -16% | Jul 31, 2015 |
| Q1 2015 | 195 | -28.7 | -12.8% | Apr 30, 2015 |
| Q4 2014 | 206 | -19.2 | -8.49% | Jan 31, 2015 |
| Q3 2014 | 215 | -14.1 | -6.14% | Oct 31, 2014 |
| Q2 2014 | 219 | -12.6 | -5.42% | Jul 31, 2014 |
| Q1 2014 | 224 | -8.74 | -3.76% | Apr 30, 2014 |
| Q4 2013 | 225 | -10.8 | -4.58% | Jan 31, 2014 |
| Q3 2013 | 229 | -12.7 | -5.26% | Oct 31, 2013 |
| Q2 2013 | 232 | -18.7 | -7.45% | Jul 31, 2013 |
| Q1 2013 | 233 | -30.3 | -11.5% | Apr 30, 2013 |
| Q4 2012 | 236 | -37.8 | -13.8% | Jan 31, 2013 |
| Q3 2012 | 242 | -43.2 | -15.1% | Oct 31, 2012 |
| Q2 2012 | 251 | -45.3 | -15.3% | Jul 31, 2012 |
| Q1 2012 | 263 | +61.8 | +30.7% | Apr 30, 2012 |
| Q4 2011 | 274 | +134 | +95.5% | Jan 31, 2012 |
| Q3 2011 | 285 | Oct 31, 2011 | ||
| Q2 2011 | 296 | Jul 31, 2011 | ||
| Q1 2011 | 201 | Apr 30, 2011 | ||
| Q4 2010 | 140 | Jan 31, 2011 |