| Period | Value | YoY Chg | Change % | Start Date | End Date |
|---|---|---|---|---|---|
| Q1 2024 | 262 | -0.79 | -0.3% | Mar 31, 2024 | |
| Q4 2023 | 275 | +21.9 | +8.67% | Dec 31, 2023 | |
| Q3 2023 | 275 | +20.9 | +8.21% | Sep 30, 2023 | |
| Q2 2023 | 267 | +14.2 | +5.64% | Jun 30, 2023 | |
| Q1 2023 | 263 | +21.2 | +8.79% | Mar 31, 2023 | |
| Q4 2022 | 253 | +11 | +4.55% | Dec 31, 2022 | |
| Q3 2022 | 254 | +10.1 | +4.14% | Sep 30, 2022 | |
| Q2 2022 | 253 | +7.33 | +2.99% | Jun 30, 2022 | |
| Q1 2022 | 242 | -10.6 | -4.21% | Mar 31, 2022 | |
| Q4 2021 | 242 | -12.2 | -4.81% | Dec 31, 2021 | |
| Q3 2021 | 244 | -2.87 | -1.16% | Sep 30, 2021 | |
| Q2 2021 | 245 | +1.72 | +0.71% | Jun 30, 2021 | |
| Q1 2021 | 252 | +3.73 | +1.5% | Mar 31, 2021 | |
| Q4 2020 | 254 | -5.54 | -2.14% | Dec 31, 2020 | |
| Q3 2020 | 247 | -29.4 | -10.6% | Sep 30, 2020 | |
| Q2 2020 | 243 | -42.1 | -14.7% | Jun 30, 2020 | |
| Q1 2020 | 248 | -38.1 | -13.3% | Mar 31, 2020 | |
| Q4 2019 | 259 | -13.7 | -5% | Dec 31, 2019 | |
| Q3 2019 | 276 | +27.9 | +11.2% | Sep 30, 2019 | |
| Q2 2019 | 286 | +58.2 | +25.6% | Jun 30, 2019 | |
| Q1 2019 | 287 | +72.1 | +33.6% | Mar 31, 2019 | |
| Q4 2018 | 273 | +65.5 | +31.5% | Dec 31, 2018 | |
| Q3 2018 | 248 | +34.9 | +16.4% | Sep 30, 2018 | |
| Q2 2018 | 227 | +0.12 | +0.05% | Jun 30, 2018 | |
| Q1 2018 | 215 | -19.3 | -8.27% | Mar 31, 2018 | |
| Q4 2017 | 208 | -17.5 | -7.77% | Dec 31, 2017 | |
| Q3 2017 | 213 | +5.7 | +2.74% | Sep 30, 2017 | |
| Q2 2017 | 227 | +41.9 | +22.6% | Jun 30, 2017 | |
| Q1 2017 | 234 | +61.4 | +35.6% | Mar 31, 2017 | |
| Q4 2016 | 225 | +43.6 | +24% | Dec 31, 2016 | |
| Q3 2016 | 208 | +26.3 | +14.5% | Sep 30, 2016 | |
| Q2 2016 | 185 | +13 | +7.51% | Jun 30, 2016 | |
| Q1 2016 | 172 | +14.1 | +8.87% | Mar 31, 2016 | |
| Q4 2015 | 181 | +27 | +17.5% | Dec 31, 2015 | |
| Q3 2015 | 181 | +20.7 | +12.9% | Sep 30, 2015 | |
| Q2 2015 | 172 | -4.35 | -2.46% | Jun 30, 2015 | |
| Q1 2015 | 158 | -37 | -18.9% | Mar 31, 2015 | |
| Q4 2014 | 154 | -103 | -40% | Dec 31, 2014 | |
| Q3 2014 | 161 | -121 | -42.8% | Sep 30, 2014 | |
| Q2 2014 | 177 | -133 | -42.9% | Jun 30, 2014 | |
| Q1 2014 | 195 | -176 | -47.4% | Mar 31, 2014 | |
| Q4 2013 | 257 | -73.5 | -22.2% | Dec 31, 2013 | |
| Q3 2013 | 281 | -58.7 | -17.3% | Sep 30, 2013 | |
| Q2 2013 | 310 | -33.8 | -9.83% | Jun 30, 2013 | |
| Q1 2013 | 372 | +32.7 | +9.66% | Mar 31, 2013 | |
| Q4 2012 | 331 | +30 | +9.96% | Dec 31, 2012 | |
| Q3 2012 | 340 | +57.1 | +20.2% | Sep 30, 2012 | |
| Q2 2012 | 344 | +73.3 | +27.1% | Jun 30, 2012 | |
| Q1 2012 | 339 | +85.9 | +33.9% | Mar 31, 2012 | |
| Q4 2011 | 301 | +58.2 | +23.9% | Dec 31, 2011 | |
| Q3 2011 | 283 | Sep 30, 2011 | |||
| Q2 2011 | 270 | Jun 30, 2011 | |||
| Q1 2011 | 253 | Mar 31, 2011 | |||
| Q4 2010 | 243 | Dec 31, 2010 |