| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 110 | -11.6 | -9.6% | Jun 30, 2024 |
| Q1 2024 | 113 | -8.69 | -7.17% | Mar 31, 2024 |
| Q4 2023 | 117 | -0.7 | -0.6% | Dec 31, 2023 |
| Q3 2023 | 121 | +7.64 | +6.75% | Sep 30, 2023 |
| Q2 2023 | 121 | +10.1 | +9.07% | Jun 30, 2023 |
| Q1 2023 | 121 | +11.9 | +10.8% | Mar 31, 2023 |
| Q4 2022 | 118 | +10.6 | +9.89% | Dec 31, 2022 |
| Q3 2022 | 113 | +8.69 | +8.31% | Sep 30, 2022 |
| Q2 2022 | 111 | +9.46 | +9.31% | Jun 30, 2022 |
| Q1 2022 | 109 | +12.3 | +12.7% | Mar 31, 2022 |
| Q4 2021 | 107 | +11.2 | +11.7% | Dec 31, 2021 |
| Q3 2021 | 105 | +7.62 | +7.86% | Sep 30, 2021 |
| Q2 2021 | 102 | +3.42 | +3.48% | Jun 30, 2021 |
| Q1 2021 | 97.1 | -6.17 | -5.98% | Mar 31, 2021 |
| Q4 2020 | 95.9 | -10.4 | -9.81% | Dec 31, 2020 |
| Q3 2020 | 96.9 | -11.7 | -10.7% | Sep 30, 2020 |
| Q2 2020 | 98.2 | -12.5 | -11.3% | Jun 30, 2020 |
| Q1 2020 | 103 | -5.77 | -5.29% | Mar 31, 2020 |
| Q4 2019 | 106 | -2.96 | -2.71% | Dec 31, 2019 |
| Q3 2019 | 109 | -5.76 | -5.04% | Sep 30, 2019 |
| Q2 2019 | 111 | -6.72 | -5.72% | Jun 30, 2019 |
| Q1 2019 | 109 | -12.3 | -10.1% | Mar 31, 2019 |
| Q4 2018 | 109 | -15.5 | -12.4% | Dec 31, 2018 |
| Q3 2018 | 114 | -9.2 | -7.45% | Sep 30, 2018 |
| Q2 2018 | 117 | +0.1 | +0.09% | Jun 30, 2018 |
| Q1 2018 | 121 | +9.92 | +8.91% | Mar 31, 2018 |
| Q4 2017 | 125 | +18.2 | +17.1% | Dec 31, 2017 |
| Q3 2017 | 124 | +18.2 | +17.3% | Sep 30, 2017 |
| Q2 2017 | 117 | +5.51 | +4.93% | Jun 30, 2017 |
| Q1 2017 | 111 | -6.03 | -5.14% | Mar 31, 2017 |
| Q4 2016 | 107 | -13.3 | -11.1% | Dec 31, 2016 |
| Q3 2016 | 105 | -14.3 | -12% | Sep 30, 2016 |
| Q2 2016 | 112 | -4.97 | -4.25% | Jun 30, 2016 |
| Q1 2016 | 117 | -1.55 | -1.3% | Mar 31, 2016 |
| Q4 2015 | 120 | -2.29 | -1.88% | Dec 31, 2015 |
| Q3 2015 | 120 | +1.59 | +1.35% | Sep 30, 2015 |
| Q2 2015 | 117 | +2.55 | +2.23% | Jun 30, 2015 |
| Q1 2015 | 119 | +8.76 | +7.95% | Mar 31, 2015 |
| Q4 2014 | 122 | +12.8 | +11.8% | Dec 31, 2014 |
| Q3 2014 | 118 | +5.61 | +4.99% | Sep 30, 2014 |
| Q2 2014 | 114 | -4.75 | -3.99% | Jun 30, 2014 |
| Q1 2014 | 110 | -15.6 | -12.4% | Mar 31, 2014 |
| Q4 2013 | 109 | -16.6 | -13.2% | Dec 31, 2013 |
| Q3 2013 | 112 | -12.4 | -9.96% | Sep 30, 2013 |
| Q2 2013 | 119 | +1.07 | +0.91% | Jun 30, 2013 |
| Q1 2013 | 126 | +14.9 | +13.5% | Mar 31, 2013 |
| Q4 2012 | 126 | +19.6 | +18.4% | Dec 31, 2012 |
| Q3 2012 | 125 | +22.9 | +22.4% | Sep 30, 2012 |
| Q2 2012 | 118 | +10.7 | +9.92% | Jun 30, 2012 |
| Q1 2012 | 111 | -1.65 | -1.47% | Mar 31, 2012 |
| Q4 2011 | 106 | -7.6 | -6.68% | Dec 31, 2011 |
| Q3 2011 | 102 | Sep 30, 2011 | ||
| Q2 2011 | 107 | Jun 30, 2011 | ||
| Q1 2011 | 112 | Mar 31, 2011 | ||
| Q4 2010 | 114 | Dec 31, 2010 |