| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 124 | +14.5 | +13.2% | Jun 30, 2024 |
| Q1 2024 | 124 | +11.8 | +10.5% | Mar 31, 2024 |
| Q4 2023 | 121 | +6.27 | +5.49% | Dec 31, 2023 |
| Q3 2023 | 117 | -4.57 | -3.77% | Sep 30, 2023 |
| Q2 2023 | 110 | -27.3 | -19.9% | Jun 30, 2023 |
| Q1 2023 | 112 | -18.8 | -14.4% | Mar 31, 2023 |
| Q4 2022 | 114 | -14.2 | -11% | Dec 31, 2022 |
| Q3 2022 | 121 | -9.51 | -7.28% | Sep 30, 2022 |
| Q2 2022 | 137 | +3.84 | +2.88% | Jun 30, 2022 |
| Q1 2022 | 131 | -6.27 | -4.58% | Mar 31, 2022 |
| Q4 2021 | 128 | -10.4 | -7.52% | Dec 31, 2021 |
| Q3 2021 | 131 | -11.1 | -7.84% | Sep 30, 2021 |
| Q2 2021 | 133 | -12 | -8.29% | Jun 30, 2021 |
| Q1 2021 | 137 | -15.2 | -10% | Mar 31, 2021 |
| Q4 2020 | 139 | -16.5 | -10.6% | Dec 31, 2020 |
| Q3 2020 | 142 | -14.3 | -9.16% | Sep 30, 2020 |
| Q2 2020 | 145 | -11.8 | -7.53% | Jun 30, 2020 |
| Q1 2020 | 152 | +3.25 | +2.18% | Mar 31, 2020 |
| Q4 2019 | 155 | +15.8 | +11.3% | Dec 31, 2019 |
| Q3 2019 | 156 | +23.7 | +17.9% | Sep 30, 2019 |
| Q2 2019 | 157 | +34 | +27.6% | Jun 30, 2019 |
| Q1 2019 | 149 | +30.4 | +25.7% | Mar 31, 2019 |
| Q4 2018 | 140 | +22 | +18.7% | Dec 31, 2018 |
| Q3 2018 | 132 | +14.7 | +12.5% | Sep 30, 2018 |
| Q2 2018 | 123 | +3.29 | +2.75% | Jun 30, 2018 |
| Q1 2018 | 118 | -5.03 | -4.07% | Mar 31, 2018 |
| Q4 2017 | 118 | -9.66 | -7.59% | Dec 31, 2017 |
| Q3 2017 | 118 | -19.9 | -14.5% | Sep 30, 2017 |
| Q2 2017 | 120 | -29.2 | -19.6% | Jun 30, 2017 |
| Q1 2017 | 124 | -32.7 | -20.9% | Mar 31, 2017 |
| Q4 2016 | 127 | -29.7 | -18.9% | Dec 31, 2016 |
| Q3 2016 | 137 | -15.6 | -10.2% | Sep 30, 2016 |
| Q2 2016 | 149 | -1.73 | -1.15% | Jun 30, 2016 |
| Q1 2016 | 156 | +0.81 | +0.52% | Mar 31, 2016 |
| Q4 2015 | 157 | +10.3 | +7.02% | Dec 31, 2015 |
| Q3 2015 | 153 | +17.3 | +12.7% | Sep 30, 2015 |
| Q2 2015 | 151 | +16.3 | +12.2% | Jun 30, 2015 |
| Q1 2015 | 155 | +21.4 | +15.9% | Mar 31, 2015 |
| Q4 2014 | 147 | +3.09 | +2.15% | Dec 31, 2014 |
| Q3 2014 | 136 | -26.8 | -16.5% | Sep 30, 2014 |
| Q2 2014 | 134 | -34.6 | -20.5% | Jun 30, 2014 |
| Q1 2014 | 134 | -34.9 | -20.7% | Mar 31, 2014 |
| Q4 2013 | 144 | -25 | -14.8% | Dec 31, 2013 |
| Q3 2013 | 162 | -3.42 | -2.06% | Sep 30, 2013 |
| Q2 2013 | 169 | -4.4 | -2.54% | Jun 30, 2013 |
| Q1 2013 | 169 | -1.27 | -0.75% | Mar 31, 2013 |
| Q4 2012 | 169 | +5.36 | +3.28% | Dec 31, 2012 |
| Q3 2012 | 166 | +7.26 | +4.58% | Sep 30, 2012 |
| Q2 2012 | 173 | +26.7 | +18.2% | Jun 30, 2012 |
| Q1 2012 | 170 | +31.9 | +23.1% | Mar 31, 2012 |
| Q4 2011 | 163 | Dec 31, 2011 | ||
| Q3 2011 | 159 | Sep 30, 2011 | ||
| Q2 2011 | 147 | Jun 30, 2011 | ||
| Q1 2011 | 138 | Mar 31, 2011 |