| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q4 2024 | 88.1 | -3.66 | -3.99% | Dec 31, 2024 |
| Q3 2024 | 87.5 | -4.15 | -4.53% | Sep 30, 2024 |
| Q2 2024 | 90.1 | -3.03 | -3.25% | Jun 30, 2024 |
| Q1 2024 | 92 | -1.75 | -1.87% | Mar 31, 2024 |
| Q4 2023 | 91.8 | -3.83 | -4.01% | Dec 31, 2023 |
| Q3 2023 | 91.7 | -2.53 | -2.69% | Sep 30, 2023 |
| Q2 2023 | 93.1 | +3.96 | +4.44% | Jun 30, 2023 |
| Q1 2023 | 93.8 | +4.15 | +4.63% | Mar 31, 2023 |
| Q4 2022 | 95.6 | -2.18 | -2.23% | Dec 31, 2022 |
| Q3 2022 | 94.2 | -14.3 | -13.2% | Sep 30, 2022 |
| Q2 2022 | 89.2 | -23.5 | -20.9% | Jun 30, 2022 |
| Q1 2022 | 89.6 | -27.4 | -23.4% | Mar 31, 2022 |
| Q4 2021 | 97.8 | -16.4 | -14.3% | Dec 31, 2021 |
| Q3 2021 | 109 | -6.24 | -5.44% | Sep 30, 2021 |
| Q2 2021 | 113 | -3.28 | -2.83% | Jun 30, 2021 |
| Q1 2021 | 117 | +1.6 | +1.39% | Mar 31, 2021 |
| Q4 2020 | 114 | -2.82 | -2.41% | Dec 31, 2020 |
| Q3 2020 | 115 | -5.33 | -4.44% | Sep 30, 2020 |
| Q2 2020 | 116 | -7.9 | -6.38% | Jun 30, 2020 |
| Q1 2020 | 115 | -10.9 | -8.65% | Mar 31, 2020 |
| Q4 2019 | 117 | -8.12 | -6.49% | Dec 31, 2019 |
| Q3 2019 | 120 | -1.73 | -1.42% | Sep 30, 2019 |
| Q2 2019 | 124 | +4.57 | +3.83% | Jun 30, 2019 |
| Q1 2019 | 126 | +7.65 | +6.44% | Mar 31, 2019 |
| Q4 2018 | 125 | +6.03 | +5.06% | Dec 31, 2018 |
| Q3 2018 | 122 | -0.23 | -0.19% | Sep 30, 2018 |
| Q2 2018 | 119 | -6.72 | -5.33% | Jun 30, 2018 |
| Q1 2018 | 119 | -9.5 | -7.41% | Mar 31, 2018 |
| Q4 2017 | 119 | -10.9 | -8.36% | Dec 31, 2017 |
| Q3 2017 | 122 | -9.83 | -7.45% | Sep 30, 2017 |
| Q2 2017 | 126 | -7.58 | -5.67% | Jun 30, 2017 |
| Q1 2017 | 128 | -8.35 | -6.11% | Mar 31, 2017 |
| Q4 2016 | 130 | -10.4 | -7.4% | Dec 31, 2016 |
| Q3 2016 | 132 | -8.47 | -6.03% | Sep 30, 2016 |
| Q2 2016 | 134 | -6.67 | -4.76% | Jun 30, 2016 |
| Q1 2016 | 137 | -1.93 | -1.39% | Mar 31, 2016 |
| Q4 2015 | 140 | +2.03 | +1.47% | Dec 31, 2015 |
| Q3 2015 | 140 | +1.08 | +0.78% | Sep 30, 2015 |
| Q2 2015 | 140 | +2.63 | +1.91% | Jun 30, 2015 |
| Q1 2015 | 139 | +4.12 | +3.07% | Mar 31, 2015 |
| Q4 2014 | 138 | +5.62 | +4.24% | Dec 31, 2014 |
| Q3 2014 | 139 | +9.45 | +7.28% | Sep 30, 2014 |
| Q2 2014 | 138 | +9.83 | +7.69% | Jun 30, 2014 |
| Q1 2014 | 134 | +4.29 | +3.3% | Mar 31, 2014 |
| Q4 2013 | 133 | +1 | +0.76% | Dec 31, 2013 |
| Q3 2013 | 130 | -1.04 | -0.8% | Sep 30, 2013 |
| Q2 2013 | 128 | -3.5 | -2.67% | Jun 30, 2013 |
| Q1 2013 | 130 | -2.16 | -1.63% | Mar 31, 2013 |
| Q4 2012 | 132 | Dec 31, 2012 | ||
| Q3 2012 | 131 | Sep 30, 2012 | ||
| Q2 2012 | 131 | Jun 30, 2012 | ||
| Q1 2012 | 132 | Mar 31, 2012 |