| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 92.2 | -12.2 | -11.7% | Sep 30, 2024 |
| Q2 2024 | 94.8 | -9.27 | -8.91% | Jun 30, 2024 |
| Q1 2024 | 98 | -8.2 | -7.72% | Mar 31, 2024 |
| Q4 2023 | 103 | -2 | -1.9% | Dec 31, 2023 |
| Q3 2023 | 104 | -3.37 | -3.13% | Sep 30, 2023 |
| Q2 2023 | 104 | -4.48 | -4.13% | Jun 30, 2023 |
| Q1 2023 | 106 | +0.18 | +0.17% | Mar 31, 2023 |
| Q4 2022 | 106 | +0.63 | +0.6% | Dec 31, 2022 |
| Q3 2022 | 108 | +6.45 | +6.37% | Sep 30, 2022 |
| Q2 2022 | 109 | +7.86 | +7.81% | Jun 30, 2022 |
| Q1 2022 | 106 | +3.51 | +3.42% | Mar 31, 2022 |
| Q4 2021 | 105 | +1.85 | +1.8% | Dec 31, 2021 |
| Q3 2021 | 101 | -1.65 | -1.6% | Sep 30, 2021 |
| Q2 2021 | 101 | +1.03 | +1.03% | Jun 30, 2021 |
| Q1 2021 | 103 | +5.93 | +6.14% | Mar 31, 2021 |
| Q4 2020 | 103 | +8.39 | +8.87% | Dec 31, 2020 |
| Q3 2020 | 103 | +8.75 | +9.3% | Sep 30, 2020 |
| Q2 2020 | 99.7 | +4.37 | +4.59% | Jun 30, 2020 |
| Q1 2020 | 96.6 | -0.66 | -0.68% | Mar 31, 2020 |
| Q4 2019 | 94.6 | -3.56 | -3.63% | Dec 31, 2019 |
| Q3 2019 | 94.1 | -0.9 | -0.95% | Sep 30, 2019 |
| Q2 2019 | 95.3 | -0.29 | -0.3% | Jun 30, 2019 |
| Q1 2019 | 97.3 | +3.68 | +3.93% | Mar 31, 2019 |
| Q4 2018 | 98.2 | +6.02 | +6.53% | Dec 31, 2018 |
| Q3 2018 | 95 | +0.89 | +0.95% | Sep 30, 2018 |
| Q2 2018 | 95.6 | +2.93 | +3.16% | Jun 30, 2018 |
| Q1 2018 | 93.6 | -6 | -6.03% | Mar 31, 2018 |
| Q4 2017 | 92.2 | -15.3 | -14.2% | Dec 31, 2017 |
| Q3 2017 | 94.2 | -25.2 | -21.1% | Sep 30, 2017 |
| Q2 2017 | 92.6 | -31.6 | -25.5% | Jun 30, 2017 |
| Q1 2017 | 99.6 | -15.1 | -13.2% | Mar 31, 2017 |
| Q4 2016 | 107 | -5.73 | -5.06% | Dec 31, 2016 |
| Q3 2016 | 119 | +12.2 | +11.4% | Sep 30, 2016 |
| Q2 2016 | 124 | +11.6 | +10.3% | Jun 30, 2016 |
| Q1 2016 | 115 | -4.58 | -3.84% | Mar 31, 2016 |
| Q4 2015 | 113 | -3.95 | -3.37% | Dec 31, 2015 |
| Q3 2015 | 107 | -9.43 | -8.09% | Sep 30, 2015 |
| Q2 2015 | 113 | -2.65 | -2.3% | Jun 30, 2015 |
| Q1 2015 | 119 | +5.19 | +4.55% | Mar 31, 2015 |
| Q4 2014 | 117 | +3.33 | +2.93% | Dec 31, 2014 |
| Q3 2014 | 117 | -0.46 | -0.39% | Sep 30, 2014 |
| Q2 2014 | 115 | -7.6 | -6.19% | Jun 30, 2014 |
| Q1 2014 | 114 | -16.7 | -12.8% | Mar 31, 2014 |
| Q4 2013 | 114 | -14.6 | -11.3% | Dec 31, 2013 |
| Q3 2013 | 117 | -5.34 | -4.37% | Sep 30, 2013 |
| Q2 2013 | 123 | +6.73 | +5.8% | Jun 30, 2013 |
| Q1 2013 | 131 | +18 | +16% | Mar 31, 2013 |
| Q4 2012 | 128 | +10.2 | +8.6% | Dec 31, 2012 |
| Q3 2012 | 122 | -1.64 | -1.32% | Sep 30, 2012 |
| Q2 2012 | 116 | -11.8 | -9.22% | Jun 30, 2012 |
| Q1 2012 | 113 | -27 | -19.3% | Mar 31, 2012 |
| Q4 2011 | 118 | -25.1 | -17.5% | Dec 31, 2011 |
| Q3 2011 | 124 | Sep 30, 2011 | ||
| Q2 2011 | 128 | Jun 30, 2011 | ||
| Q1 2011 | 140 | Mar 31, 2011 | ||
| Q4 2010 | 143 | Dec 31, 2010 |