| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q1 2024 | 135 | +6.17 | +4.77% | Mar 31, 2024 |
| Q4 2023 | 124 | -6.05 | -4.64% | Dec 31, 2023 |
| Q3 2023 | 112 | -37.8 | -25.2% | Sep 30, 2023 |
| Q2 2023 | 133 | -3.15 | -2.31% | Jun 30, 2023 |
| Q1 2023 | 129 | -9.84 | -7.07% | Mar 31, 2023 |
| Q4 2022 | 130 | -10.3 | -7.35% | Dec 31, 2022 |
| Q3 2022 | 150 | +23 | +18.2% | Sep 30, 2022 |
| Q2 2022 | 137 | -2.13 | -1.54% | Jun 30, 2022 |
| Q1 2022 | 139 | -6.13 | -4.22% | Mar 31, 2022 |
| Q4 2021 | 141 | -13.7 | -8.88% | Dec 31, 2021 |
| Q3 2021 | 127 | -29.3 | -18.8% | Sep 30, 2021 |
| Q2 2021 | 139 | -12.5 | -8.3% | Jun 30, 2021 |
| Q1 2021 | 145 | -11.9 | -7.57% | Mar 31, 2021 |
| Q4 2020 | 154 | -4.22 | -2.66% | Dec 31, 2020 |
| Q3 2020 | 156 | -14.9 | -8.71% | Sep 30, 2020 |
| Q2 2020 | 151 | -30 | -16.5% | Jun 30, 2020 |
| Q1 2020 | 157 | -31.4 | -16.7% | Mar 31, 2020 |
| Q4 2019 | 159 | -46.7 | -22.8% | Dec 31, 2019 |
| Q3 2019 | 171 | -45.1 | -20.8% | Sep 30, 2019 |
| Q2 2019 | 181 | -42 | -18.8% | Jun 30, 2019 |
| Q1 2019 | 189 | -35.6 | -15.9% | Mar 31, 2019 |
| Q4 2018 | 205 | -20.8 | -9.21% | Dec 31, 2018 |
| Q3 2018 | 216 | -5.44 | -2.46% | Sep 30, 2018 |
| Q2 2018 | 223 | -3.42 | -1.51% | Jun 30, 2018 |
| Q1 2018 | 224 | -8.51 | -3.66% | Mar 31, 2018 |
| Q4 2017 | 226 | -10 | -4.25% | Dec 31, 2017 |
| Q3 2017 | 222 | -27.3 | -11% | Sep 30, 2017 |
| Q2 2017 | 227 | -34.7 | -13.3% | Jun 30, 2017 |
| Q1 2017 | 233 | -51.8 | -18.2% | Mar 31, 2017 |
| Q4 2016 | 236 | -68.8 | -22.6% | Dec 31, 2016 |
| Q3 2016 | 249 | -53.1 | -17.6% | Sep 30, 2016 |
| Q2 2016 | 261 | -43 | -14.1% | Jun 30, 2016 |
| Q1 2016 | 284 | -5.75 | -1.98% | Mar 31, 2016 |
| Q4 2015 | 305 | +23.2 | +8.23% | Dec 31, 2015 |
| Q3 2015 | 302 | +26.4 | +9.58% | Sep 30, 2015 |
| Q2 2015 | 304 | +25.7 | +9.21% | Jun 30, 2015 |
| Q1 2015 | 290 | -1.88 | -0.64% | Mar 31, 2015 |
| Q4 2014 | 282 | -11.2 | -3.83% | Dec 31, 2014 |
| Q3 2014 | 275 | -29.3 | -9.6% | Sep 30, 2014 |
| Q2 2014 | 279 | -21.8 | -7.25% | Jun 30, 2014 |
| Q1 2014 | 292 | -8.88 | -2.95% | Mar 31, 2014 |
| Q4 2013 | 293 | -8.48 | -2.81% | Dec 31, 2013 |
| Q3 2013 | 305 | +12.9 | +4.42% | Sep 30, 2013 |
| Q2 2013 | 300 | +20.5 | +7.34% | Jun 30, 2013 |
| Q1 2013 | 301 | +39.5 | +15.1% | Mar 31, 2013 |
| Q4 2012 | 301 | +55.7 | +22.6% | Dec 31, 2012 |
| Q3 2012 | 292 | +59 | +25.4% | Sep 30, 2012 |
| Q2 2012 | 280 | +56.6 | +25.4% | Jun 30, 2012 |
| Q1 2012 | 261 | +34.1 | +15% | Mar 31, 2012 |
| Q4 2011 | 246 | Dec 31, 2011 | ||
| Q3 2011 | 233 | Sep 30, 2011 | ||
| Q2 2011 | 223 | Jun 30, 2011 | ||
| Q1 2011 | 227 | Mar 31, 2011 |