| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 68 | -2.29 | -3.26% | Sep 30, 2024 |
| Q2 2024 | 66.9 | -5.44 | -7.52% | Jun 30, 2024 |
| Q1 2024 | 67.5 | -8.18 | -10.8% | Mar 31, 2024 |
| Q4 2023 | 68.8 | -10.9 | -13.6% | Dec 31, 2023 |
| Q3 2023 | 70.3 | -15 | -17.5% | Sep 30, 2023 |
| Q2 2023 | 72.3 | -19.7 | -21.4% | Jun 30, 2023 |
| Q1 2023 | 75.7 | -24.1 | -24.2% | Mar 31, 2023 |
| Q4 2022 | 79.7 | -27.3 | -25.5% | Dec 31, 2022 |
| Q3 2022 | 85.2 | -25.9 | -23.3% | Sep 30, 2022 |
| Q2 2022 | 92.1 | -19.4 | -17.4% | Jun 30, 2022 |
| Q1 2022 | 99.8 | -9.55 | -8.73% | Mar 31, 2022 |
| Q4 2021 | 107 | +0.45 | +0.42% | Dec 31, 2021 |
| Q3 2021 | 111 | +7.06 | +6.79% | Sep 30, 2021 |
| Q2 2021 | 111 | +9.68 | +9.51% | Jun 30, 2021 |
| Q1 2021 | 109 | +10.3 | +10.4% | Mar 31, 2021 |
| Q4 2020 | 107 | +9.11 | +9.35% | Dec 31, 2020 |
| Q3 2020 | 104 | +8.18 | +8.54% | Sep 30, 2020 |
| Q2 2020 | 102 | +6.33 | +6.63% | Jun 30, 2020 |
| Q1 2020 | 99.1 | +1.76 | +1.81% | Mar 31, 2020 |
| Q4 2019 | 97.4 | -1.24 | -1.26% | Dec 31, 2019 |
| Q3 2019 | 95.8 | -4.95 | -4.91% | Sep 30, 2019 |
| Q2 2019 | 95.4 | -12.8 | -11.9% | Jun 30, 2019 |
| Q1 2019 | 97.3 | -15.2 | -13.5% | Mar 31, 2019 |
| Q4 2018 | 98.7 | -19 | -16.1% | Dec 31, 2018 |
| Q3 2018 | 101 | -20.9 | -17.1% | Sep 30, 2018 |
| Q2 2018 | 108 | Jun 30, 2018 | ||
| Q1 2018 | 112 | Mar 31, 2018 | ||
| Q4 2017 | 118 | Dec 31, 2017 | ||
| Q3 2017 | 122 | Sep 30, 2017 | ||
| Q4 2015 | 132 | -1.7 | -1.27% | Dec 31, 2015 |
| Q3 2015 | 136 | +6.72 | +5.21% | Sep 30, 2015 |
| Q2 2015 | 141 | +17.3 | +13.9% | Jun 30, 2015 |
| Q1 2015 | 134 | +2.08 | +1.58% | Mar 31, 2015 |
| Q4 2014 | 133 | -2.43 | -1.79% | Dec 31, 2014 |
| Q3 2014 | 129 | -9.12 | -6.6% | Sep 30, 2014 |
| Q2 2014 | 124 | -16.2 | -11.5% | Jun 30, 2014 |
| Q1 2014 | 132 | -12.3 | -8.53% | Mar 31, 2014 |
| Q4 2013 | 136 | -11.5 | -7.8% | Dec 31, 2013 |
| Q3 2013 | 138 | -13.3 | -8.78% | Sep 30, 2013 |
| Q2 2013 | 140 | -15.8 | -10.1% | Jun 30, 2013 |
| Q1 2013 | 144 | -13.7 | -8.69% | Mar 31, 2013 |
| Q4 2012 | 147 | -12.7 | -7.92% | Dec 31, 2012 |
| Q3 2012 | 152 | -10.9 | -6.72% | Sep 30, 2012 |
| Q2 2012 | 156 | -8.47 | -5.16% | Jun 30, 2012 |
| Q1 2012 | 158 | -7.99 | -4.81% | Mar 31, 2012 |
| Q4 2011 | 160 | Dec 31, 2011 | ||
| Q3 2011 | 162 | Sep 30, 2011 | ||
| Q2 2011 | 164 | Jun 30, 2011 | ||
| Q1 2011 | 166 | Mar 31, 2011 |