| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q1 2024 | 114 | -8.12 | -6.66% | Mar 31, 2024 |
| Q4 2023 | 117 | -8.4 | -6.72% | Dec 31, 2023 |
| Q3 2023 | 117 | -11.4 | -8.91% | Sep 30, 2023 |
| Q2 2023 | 119 | -11.6 | -8.91% | Jun 30, 2023 |
| Q1 2023 | 122 | -10.3 | -7.78% | Mar 31, 2023 |
| Q4 2022 | 125 | -9.33 | -6.94% | Dec 31, 2022 |
| Q3 2022 | 128 | -14.7 | -10.3% | Sep 30, 2022 |
| Q2 2022 | 130 | -24.7 | -15.9% | Jun 30, 2022 |
| Q1 2022 | 132 | -37.7 | -22.2% | Mar 31, 2022 |
| Q4 2021 | 134 | -46.8 | -25.8% | Dec 31, 2021 |
| Q3 2021 | 143 | -32.7 | -18.6% | Sep 30, 2021 |
| Q2 2021 | 155 | -8.96 | -5.47% | Jun 30, 2021 |
| Q1 2021 | 170 | +16.7 | +10.9% | Mar 31, 2021 |
| Q4 2020 | 181 | +38.8 | +27.3% | Dec 31, 2020 |
| Q3 2020 | 176 | +33.9 | +23.9% | Sep 30, 2020 |
| Q2 2020 | 164 | +18.2 | +12.5% | Jun 30, 2020 |
| Q1 2020 | 153 | +6.93 | +4.74% | Mar 31, 2020 |
| Q4 2019 | 142 | -9.37 | -6.18% | Dec 31, 2019 |
| Q3 2019 | 142 | -15.1 | -9.65% | Sep 30, 2019 |
| Q2 2019 | 146 | -13.6 | -8.54% | Jun 30, 2019 |
| Q1 2019 | 146 | -16.8 | -10.3% | Mar 31, 2019 |
| Q4 2018 | 152 | -15 | -9.01% | Dec 31, 2018 |
| Q3 2018 | 157 | -16.9 | -9.73% | Sep 30, 2018 |
| Q2 2018 | 159 | -14.6 | -8.38% | Jun 30, 2018 |
| Q1 2018 | 163 | -12.4 | -7.06% | Mar 31, 2018 |
| Q4 2017 | 167 | -4.41 | -2.58% | Dec 31, 2017 |
| Q3 2017 | 174 | +4.98 | +2.95% | Sep 30, 2017 |
| Q2 2017 | 174 | +5.78 | +3.44% | Jun 30, 2017 |
| Q1 2017 | 175 | +10.4 | +6.33% | Mar 31, 2017 |
| Q4 2016 | 171 | +3.97 | +2.37% | Dec 31, 2016 |
| Q3 2016 | 169 | +1.16 | +0.69% | Sep 30, 2016 |
| Q2 2016 | 168 | -5.57 | -3.21% | Jun 30, 2016 |
| Q1 2016 | 165 | -15.3 | -8.49% | Mar 31, 2016 |
| Q4 2015 | 167 | -16.7 | -9.09% | Dec 31, 2015 |
| Q3 2015 | 168 | -17.6 | -9.51% | Sep 30, 2015 |
| Q2 2015 | 174 | -13.2 | -7.08% | Jun 30, 2015 |
| Q1 2015 | 180 | -11.9 | -6.18% | Mar 31, 2015 |
| Q4 2014 | 184 | -10.5 | -5.39% | Dec 31, 2014 |
| Q3 2014 | 185 | -12.3 | -6.24% | Sep 30, 2014 |
| Q2 2014 | 187 | -11.9 | -5.99% | Jun 30, 2014 |
| Q1 2014 | 192 | -3.26 | -1.67% | Mar 31, 2014 |
| Q4 2013 | 194 | -0.67 | -0.34% | Dec 31, 2013 |
| Q3 2013 | 198 | +4.04 | +2.09% | Sep 30, 2013 |
| Q2 2013 | 199 | +2.32 | +1.18% | Jun 30, 2013 |
| Q1 2013 | 195 | -3.74 | -1.88% | Mar 31, 2013 |
| Q4 2012 | 195 | -8.18 | -4.03% | Dec 31, 2012 |
| Q3 2012 | 193 | -17.2 | -8.18% | Sep 30, 2012 |
| Q2 2012 | 196 | -14.7 | -6.96% | Jun 30, 2012 |
| Q1 2012 | 199 | -10.8 | -5.13% | Mar 31, 2012 |
| Q4 2011 | 203 | +2.33 | +1.16% | Dec 31, 2011 |
| Q3 2011 | 211 | Sep 30, 2011 | ||
| Q2 2011 | 211 | Jun 30, 2011 | ||
| Q1 2011 | 210 | Mar 31, 2011 | ||
| Q4 2010 | 201 | Dec 31, 2010 |