| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 146 | +6.53 | +4.69% | Jun 30, 2024 |
| Q1 2024 | 146 | +7.84 | +5.69% | Mar 31, 2024 |
| Q4 2023 | 145 | +8.68 | +6.39% | Dec 31, 2023 |
| Q3 2023 | 140 | +2.92 | +2.13% | Sep 30, 2023 |
| Q2 2023 | 139 | +5.2 | +3.88% | Jun 30, 2023 |
| Q1 2023 | 138 | +1.83 | +1.35% | Mar 31, 2023 |
| Q4 2022 | 136 | -1.24 | -0.9% | Dec 31, 2022 |
| Q3 2022 | 137 | -2.11 | -1.52% | Sep 30, 2022 |
| Q2 2022 | 134 | -6.45 | -4.59% | Jun 30, 2022 |
| Q1 2022 | 136 | -3.51 | -2.51% | Mar 31, 2022 |
| Q4 2021 | 137 | -1.75 | -1.26% | Dec 31, 2021 |
| Q3 2021 | 139 | +6.33 | +4.76% | Sep 30, 2021 |
| Q2 2021 | 141 | +10.2 | +7.85% | Jun 30, 2021 |
| Q1 2021 | 140 | +17.7 | +14.5% | Mar 31, 2021 |
| Q4 2020 | 139 | +19.2 | +16.1% | Dec 31, 2020 |
| Q3 2020 | 133 | +13.5 | +11.3% | Sep 30, 2020 |
| Q2 2020 | 130 | +14.9 | +12.9% | Jun 30, 2020 |
| Q1 2020 | 122 | +7.93 | +6.96% | Mar 31, 2020 |
| Q4 2019 | 120 | +5.13 | +4.48% | Dec 31, 2019 |
| Q3 2019 | 119 | +2.69 | +2.3% | Sep 30, 2019 |
| Q2 2019 | 115 | -6.65 | -5.45% | Jun 30, 2019 |
| Q1 2019 | 114 | -12.1 | -9.61% | Mar 31, 2019 |
| Q4 2018 | 115 | -14.1 | -10.9% | Dec 31, 2018 |
| Q3 2018 | 117 | -12.2 | -9.48% | Sep 30, 2018 |
| Q2 2018 | 122 | -2.65 | -2.13% | Jun 30, 2018 |
| Q1 2018 | 126 | +4.38 | +3.6% | Mar 31, 2018 |
| Q4 2017 | 129 | +9.99 | +8.42% | Dec 31, 2017 |
| Q3 2017 | 129 | +12.8 | +11% | Sep 30, 2017 |
| Q2 2017 | 125 | -1.55 | -1.23% | Jun 30, 2017 |
| Q1 2017 | 122 | -15.8 | -11.5% | Mar 31, 2017 |
| Q4 2016 | 119 | -23.5 | -16.5% | Dec 31, 2016 |
| Q3 2016 | 116 | -24.7 | -17.5% | Sep 30, 2016 |
| Q2 2016 | 126 | -9.4 | -6.93% | Jun 30, 2016 |
| Q1 2016 | 137 | +11 | +8.71% | Mar 31, 2016 |
| Q4 2015 | 142 | +20.4 | +16.7% | Dec 31, 2015 |
| Q3 2015 | 141 | +16.9 | +13.6% | Sep 30, 2015 |
| Q2 2015 | 136 | +11 | +8.82% | Jun 30, 2015 |
| Q1 2015 | 126 | -3.44 | -2.65% | Mar 31, 2015 |
| Q4 2014 | 122 | -18 | -12.9% | Dec 31, 2014 |
| Q3 2014 | 124 | -28.1 | -18.5% | Sep 30, 2014 |
| Q2 2014 | 125 | -25.1 | -16.8% | Jun 30, 2014 |
| Q1 2014 | 130 | -15.1 | -10.4% | Mar 31, 2014 |
| Q4 2013 | 140 | -0.14 | -0.1% | Dec 31, 2013 |
| Q3 2013 | 152 | +17.8 | +13.3% | Sep 30, 2013 |
| Q2 2013 | 150 | +16.8 | +12.7% | Jun 30, 2013 |
| Q1 2013 | 145 | +11.7 | +8.77% | Mar 31, 2013 |
| Q4 2012 | 140 | +4.18 | +3.08% | Dec 31, 2012 |
| Q3 2012 | 134 | -2.35 | -1.72% | Sep 30, 2012 |
| Q2 2012 | 133 | -7.45 | -5.31% | Jun 30, 2012 |
| Q1 2012 | 133 | -11.1 | -7.66% | Mar 31, 2012 |
| Q4 2011 | 136 | Dec 31, 2011 | ||
| Q3 2011 | 137 | Sep 30, 2011 | ||
| Q2 2011 | 140 | Jun 30, 2011 | ||
| Q1 2011 | 144 | Mar 31, 2011 |