| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q1 2024 | 139 | -20.8 | -13% | Mar 31, 2024 |
| Q4 2023 | 142 | -10.4 | -6.84% | Dec 31, 2023 |
| Q3 2023 | 144 | -12.5 | -8.01% | Sep 30, 2023 |
| Q2 2023 | 154 | -2.03 | -1.3% | Jun 30, 2023 |
| Q1 2023 | 160 | +5.81 | +3.78% | Mar 31, 2023 |
| Q4 2022 | 153 | +1.02 | +0.67% | Dec 31, 2022 |
| Q3 2022 | 156 | +13.9 | +9.8% | Sep 30, 2022 |
| Q2 2022 | 156 | +19.9 | +14.6% | Jun 30, 2022 |
| Q1 2022 | 154 | +16.2 | +11.7% | Mar 31, 2022 |
| Q4 2021 | 152 | +7.98 | +5.56% | Dec 31, 2021 |
| Q3 2021 | 142 | -3.96 | -2.71% | Sep 30, 2021 |
| Q2 2021 | 137 | -12.6 | -8.42% | Jun 30, 2021 |
| Q1 2021 | 138 | -20 | -12.7% | Mar 31, 2021 |
| Q4 2020 | 144 | -19.7 | -12.1% | Dec 31, 2020 |
| Q3 2020 | 146 | -22.9 | -13.5% | Sep 30, 2020 |
| Q2 2020 | 149 | -25.4 | -14.6% | Jun 30, 2020 |
| Q1 2020 | 158 | -12.7 | -7.47% | Mar 31, 2020 |
| Q4 2019 | 163 | -6.49 | -3.82% | Dec 31, 2019 |
| Q3 2019 | 169 | -1.12 | -0.66% | Sep 30, 2019 |
| Q2 2019 | 175 | +3.06 | +1.78% | Jun 30, 2019 |
| Q1 2019 | 170 | -12.8 | -6.99% | Mar 31, 2019 |
| Q4 2018 | 170 | -20 | -10.5% | Dec 31, 2018 |
| Q3 2018 | 170 | -25.8 | -13.2% | Sep 30, 2018 |
| Q2 2018 | 171 | -29.8 | -14.8% | Jun 30, 2018 |
| Q1 2018 | 183 | -17.4 | -8.69% | Mar 31, 2018 |
| Q4 2017 | 190 | -11.4 | -5.66% | Dec 31, 2017 |
| Q3 2017 | 196 | -3.09 | -1.55% | Sep 30, 2017 |
| Q2 2017 | 201 | -0.9 | -0.45% | Jun 30, 2017 |
| Q1 2017 | 201 | -2.41 | -1.19% | Mar 31, 2017 |
| Q4 2016 | 201 | -9.99 | -4.73% | Dec 31, 2016 |
| Q3 2016 | 199 | -17.7 | -8.17% | Sep 30, 2016 |
| Q2 2016 | 202 | -12.4 | -5.79% | Jun 30, 2016 |
| Q1 2016 | 203 | -14.6 | -6.71% | Mar 31, 2016 |
| Q4 2015 | 211 | -1.44 | -0.68% | Dec 31, 2015 |
| Q3 2015 | 217 | +13.4 | +6.57% | Sep 30, 2015 |
| Q2 2015 | 215 | +13.5 | +6.73% | Jun 30, 2015 |
| Q1 2015 | 218 | +17.4 | +8.67% | Mar 31, 2015 |
| Q4 2014 | 213 | +5.1 | +2.46% | Dec 31, 2014 |
| Q3 2014 | 204 | -10.1 | -4.72% | Sep 30, 2014 |
| Q2 2014 | 201 | -17.8 | -8.14% | Jun 30, 2014 |
| Q1 2014 | 200 | -12.9 | -6.07% | Mar 31, 2014 |
| Q4 2013 | 208 | +7.66 | +3.83% | Dec 31, 2013 |
| Q3 2013 | 214 | +6.88 | +3.33% | Sep 30, 2013 |
| Q2 2013 | 219 | +11 | +5.31% | Jun 30, 2013 |
| Q1 2013 | 213 | +6.34 | +3.07% | Mar 31, 2013 |
| Q4 2012 | 200 | -8.73 | -4.19% | Dec 31, 2012 |
| Q3 2012 | 207 | +11.3 | +5.8% | Sep 30, 2012 |
| Q2 2012 | 208 | +11.7 | +5.98% | Jun 30, 2012 |
| Q1 2012 | 207 | +7.66 | +3.85% | Mar 31, 2012 |
| Q4 2011 | 209 | -4.09 | -1.92% | Dec 31, 2011 |
| Q3 2011 | 195 | Sep 30, 2011 | ||
| Q2 2011 | 196 | Jun 30, 2011 | ||
| Q1 2011 | 199 | Mar 31, 2011 | ||
| Q4 2010 | 213 | Dec 31, 2010 |