| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 114 | -1.84 | -1.59% | Jun 30, 2024 |
| Q1 2024 | 114 | +0.23 | +0.2% | Mar 31, 2024 |
| Q4 2023 | 115 | +1.9 | +1.69% | Dec 31, 2023 |
| Q3 2023 | 115 | +2.42 | +2.15% | Sep 30, 2023 |
| Q2 2023 | 116 | +2.2 | +1.94% | Jun 30, 2023 |
| Q1 2023 | 114 | -0.94 | -0.82% | Mar 31, 2023 |
| Q4 2022 | 113 | -4.64 | -3.96% | Dec 31, 2022 |
| Q3 2022 | 112 | -7.32 | -6.11% | Sep 30, 2022 |
| Q2 2022 | 113 | -7.26 | -6.01% | Jun 30, 2022 |
| Q1 2022 | 115 | -7.48 | -6.11% | Mar 31, 2022 |
| Q4 2021 | 117 | -5.66 | -4.6% | Dec 31, 2021 |
| Q3 2021 | 120 | -1.57 | -1.29% | Sep 30, 2021 |
| Q2 2021 | 121 | +1.16 | +0.97% | Jun 30, 2021 |
| Q1 2021 | 122 | +4.87 | +4.14% | Mar 31, 2021 |
| Q4 2020 | 123 | +7.08 | +6.11% | Dec 31, 2020 |
| Q3 2020 | 121 | +5.26 | +4.53% | Sep 30, 2020 |
| Q2 2020 | 120 | +2.66 | +2.28% | Jun 30, 2020 |
| Q1 2020 | 118 | +1.86 | +1.61% | Mar 31, 2020 |
| Q4 2019 | 116 | +0.76 | +0.66% | Dec 31, 2019 |
| Q3 2019 | 116 | +2.06 | +1.81% | Sep 30, 2019 |
| Q2 2019 | 117 | +4.45 | +3.96% | Jun 30, 2019 |
| Q1 2019 | 116 | +4.27 | +3.83% | Mar 31, 2019 |
| Q4 2018 | 115 | +4.45 | +4.02% | Dec 31, 2018 |
| Q3 2018 | 114 | +3.34 | +3.02% | Sep 30, 2018 |
| Q2 2018 | 112 | +2.62 | +2.39% | Jun 30, 2018 |
| Q1 2018 | 111 | +0.97 | +0.88% | Mar 31, 2018 |
| Q4 2017 | 111 | +0.83 | +0.76% | Dec 31, 2017 |
| Q3 2017 | 111 | -0.48 | -0.43% | Sep 30, 2017 |
| Q2 2017 | 110 | -1.84 | -1.65% | Jun 30, 2017 |
| Q1 2017 | 110 | -2.57 | -2.27% | Mar 31, 2017 |
| Q4 2016 | 110 | -6.4 | -5.5% | Dec 31, 2016 |
| Q3 2016 | 111 | -5.71 | -4.89% | Sep 30, 2016 |
| Q2 2016 | 112 | -7.68 | -6.44% | Jun 30, 2016 |
| Q1 2016 | 113 | -8.54 | -7.02% | Mar 31, 2016 |
| Q4 2015 | 116 | -7.14 | -5.79% | Dec 31, 2015 |
| Q3 2015 | 117 | -10.9 | -8.51% | Sep 30, 2015 |
| Q2 2015 | 119 | -9.65 | -7.48% | Jun 30, 2015 |
| Q1 2015 | 122 | -7.57 | -5.86% | Mar 31, 2015 |
| Q4 2014 | 123 | -5.66 | -4.39% | Dec 31, 2014 |
| Q3 2014 | 128 | -0.63 | -0.49% | Sep 30, 2014 |
| Q2 2014 | 129 | -0.2 | -0.16% | Jun 30, 2014 |
| Q1 2014 | 129 | -1.61 | -1.23% | Mar 31, 2014 |
| Q4 2013 | 129 | -3.74 | -2.82% | Dec 31, 2013 |
| Q3 2013 | 128 | -6.03 | -4.49% | Sep 30, 2013 |
| Q2 2013 | 129 | -5.94 | -4.4% | Jun 30, 2013 |
| Q1 2013 | 131 | -5.42 | -3.98% | Mar 31, 2013 |
| Q4 2012 | 133 | -3.73 | -2.73% | Dec 31, 2012 |
| Q3 2012 | 134 | -4.5 | -3.24% | Sep 30, 2012 |
| Q2 2012 | 135 | -4.28 | -3.07% | Jun 30, 2012 |
| Q1 2012 | 136 | -3.99 | -2.85% | Mar 31, 2012 |
| Q4 2011 | 137 | Dec 31, 2011 | ||
| Q3 2011 | 139 | Sep 30, 2011 | ||
| Q2 2011 | 139 | Jun 30, 2011 | ||
| Q1 2011 | 140 | Mar 31, 2011 |