| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 109 | +1.36 | +1.26% | Jun 30, 2024 |
| Q1 2024 | 108 | -0.21 | -0.19% | Mar 31, 2024 |
| Q4 2023 | 108 | -0.65 | -0.6% | Dec 31, 2023 |
| Q3 2023 | 107 | -1.21 | -1.12% | Sep 30, 2023 |
| Q2 2023 | 108 | -1.67 | -1.53% | Jun 30, 2023 |
| Q1 2023 | 108 | -0.95 | -0.87% | Mar 31, 2023 |
| Q4 2022 | 108 | -0.73 | -0.67% | Dec 31, 2022 |
| Q3 2022 | 109 | -1.14 | -1.04% | Sep 30, 2022 |
| Q2 2022 | 109 | -2.83 | -2.53% | Jun 30, 2022 |
| Q1 2022 | 109 | -0.36 | -0.33% | Mar 31, 2022 |
| Q4 2021 | 109 | +0.39 | +0.36% | Dec 31, 2021 |
| Q3 2021 | 110 | +2.6 | +2.43% | Sep 30, 2021 |
| Q2 2021 | 112 | +9.38 | +9.13% | Jun 30, 2021 |
| Q1 2021 | 110 | +5.73 | +5.51% | Mar 31, 2021 |
| Q4 2020 | 109 | +3.74 | +3.56% | Dec 31, 2020 |
| Q3 2020 | 107 | +1.7 | +1.61% | Sep 30, 2020 |
| Q2 2020 | 103 | -2.87 | -2.72% | Jun 30, 2020 |
| Q1 2020 | 104 | -1.38 | -1.31% | Mar 31, 2020 |
| Q4 2019 | 105 | -0.16 | -0.15% | Dec 31, 2019 |
| Q3 2019 | 105 | -1.02 | -0.96% | Sep 30, 2019 |
| Q2 2019 | 106 | -0.78 | -0.73% | Jun 30, 2019 |
| Q1 2019 | 105 | -1.8 | -1.68% | Mar 31, 2019 |
| Q4 2018 | 105 | -2.5 | -2.32% | Dec 31, 2018 |
| Q3 2018 | 106 | -0.94 | -0.88% | Sep 30, 2018 |
| Q2 2018 | 106 | -1.52 | -1.41% | Jun 30, 2018 |
| Q1 2018 | 107 | -1.04 | -0.96% | Mar 31, 2018 |
| Q4 2017 | 108 | -0.58 | -0.54% | Dec 31, 2017 |
| Q3 2017 | 107 | -0.67 | -0.62% | Sep 30, 2017 |
| Q2 2017 | 108 | -0.32 | -0.3% | Jun 30, 2017 |
| Q1 2017 | 108 | +0.96 | +0.9% | Mar 31, 2017 |
| Q4 2016 | 108 | +1.95 | +1.83% | Dec 31, 2016 |
| Q3 2016 | 108 | +2.32 | +2.2% | Sep 30, 2016 |
| Q2 2016 | 108 | +3.65 | +3.49% | Jun 30, 2016 |
| Q1 2016 | 107 | +3.65 | +3.52% | Mar 31, 2016 |
| Q4 2015 | 106 | +3.89 | +3.8% | Dec 31, 2015 |
| Q3 2015 | 106 | +3.77 | +3.7% | Sep 30, 2015 |
| Q2 2015 | 105 | +3.06 | +3.02% | Jun 30, 2015 |
| Q1 2015 | 104 | +1.84 | +1.81% | Mar 31, 2015 |
| Q4 2014 | 102 | -2.07 | -1.98% | Dec 31, 2014 |
| Q3 2014 | 102 | -14.9 | -12.8% | Sep 30, 2014 |
| Q2 2014 | 102 | -31.9 | -23.9% | Jun 30, 2014 |
| Q1 2014 | 102 | -28.4 | -21.8% | Mar 31, 2014 |
| Q4 2013 | 105 | -16.5 | -13.7% | Dec 31, 2013 |
| Q3 2013 | 117 | +10.8 | +10.2% | Sep 30, 2013 |
| Q2 2013 | 133 | +41.1 | +44.5% | Jun 30, 2013 |
| Q1 2013 | 130 | +48.6 | +59.6% | Mar 31, 2013 |
| Q4 2012 | 121 | Dec 31, 2012 | ||
| Q3 2012 | 106 | Sep 30, 2012 | ||
| Q2 2012 | 92.4 | Jun 30, 2012 | ||
| Q1 2012 | 81.6 | Mar 31, 2012 |