| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 184 | -6.87 | -3.6% | Jun 30, 2024 |
| Q1 2024 | 178 | -19.1 | -9.7% | Mar 31, 2024 |
| Q4 2023 | 181 | -10.8 | -5.62% | Dec 31, 2023 |
| Q3 2023 | 185 | -4.38 | -2.31% | Sep 30, 2023 |
| Q2 2023 | 191 | +3.4 | +1.82% | Jun 30, 2023 |
| Q1 2023 | 197 | +17 | +9.42% | Mar 31, 2023 |
| Q4 2022 | 192 | +7.69 | +4.17% | Dec 31, 2022 |
| Q3 2022 | 190 | -7.43 | -3.77% | Sep 30, 2022 |
| Q2 2022 | 187 | -9.41 | -4.79% | Jun 30, 2022 |
| Q1 2022 | 180 | -31.9 | -15% | Mar 31, 2022 |
| Q4 2021 | 185 | -41.2 | -18.3% | Dec 31, 2021 |
| Q3 2021 | 197 | -19.7 | -9.11% | Sep 30, 2021 |
| Q2 2021 | 197 | -19.1 | -8.87% | Jun 30, 2021 |
| Q1 2021 | 212 | +1.45 | +0.69% | Mar 31, 2021 |
| Q4 2020 | 226 | +25.8 | +12.9% | Dec 31, 2020 |
| Q3 2020 | 217 | +8.33 | +4% | Sep 30, 2020 |
| Q2 2020 | 216 | +12.9 | +6.38% | Jun 30, 2020 |
| Q1 2020 | 211 | +7.9 | +3.89% | Mar 31, 2020 |
| Q4 2019 | 200 | -0.9 | -0.45% | Dec 31, 2019 |
| Q3 2019 | 208 | -19 | -8.34% | Sep 30, 2019 |
| Q2 2019 | 203 | -48.7 | -19.4% | Jun 30, 2019 |
| Q1 2019 | 203 | -62.4 | -23.5% | Mar 31, 2019 |
| Q4 2018 | 201 | -67.9 | -25.3% | Dec 31, 2018 |
| Q3 2018 | 227 | +5.66 | +2.55% | Sep 30, 2018 |
| Q2 2018 | 252 | +19.9 | +8.59% | Jun 30, 2018 |
| Q1 2018 | 265 | +45.6 | +20.7% | Mar 31, 2018 |
| Q4 2017 | 269 | +50.1 | +22.9% | Dec 31, 2017 |
| Q3 2017 | 222 | +9.33 | +4.39% | Sep 30, 2017 |
| Q2 2017 | 232 | +25.5 | +12.4% | Jun 30, 2017 |
| Q1 2017 | 220 | +10.2 | +4.85% | Mar 31, 2017 |
| Q4 2016 | 219 | +2.8 | +1.3% | Dec 31, 2016 |
| Q3 2016 | 212 | -8.62 | -3.9% | Sep 30, 2016 |
| Q2 2016 | 206 | -19.9 | -8.79% | Jun 30, 2016 |
| Q1 2016 | 210 | -17.7 | -7.81% | Mar 31, 2016 |
| Q4 2015 | 216 | -3.76 | -1.71% | Dec 31, 2015 |
| Q3 2015 | 221 | +3.83 | +1.76% | Sep 30, 2015 |
| Q2 2015 | 226 | +11.9 | +5.57% | Jun 30, 2015 |
| Q1 2015 | 227 | +16.4 | +7.79% | Mar 31, 2015 |
| Q4 2014 | 220 | +9.62 | +4.58% | Dec 31, 2014 |
| Q3 2014 | 217 | +15.7 | +7.79% | Sep 30, 2014 |
| Q2 2014 | 214 | +15.5 | +7.78% | Jun 30, 2014 |
| Q1 2014 | 211 | +11.4 | +5.72% | Mar 31, 2014 |
| Q4 2013 | 210 | +14.8 | +7.59% | Dec 31, 2013 |
| Q3 2013 | 201 | -6.39 | -3.07% | Sep 30, 2013 |
| Q2 2013 | 199 | -17.6 | -8.15% | Jun 30, 2013 |
| Q1 2013 | 199 | -23.5 | -10.5% | Mar 31, 2013 |
| Q4 2012 | 195 | -49.3 | -20.2% | Dec 31, 2012 |
| Q3 2012 | 208 | -41.1 | -16.5% | Sep 30, 2012 |
| Q2 2012 | 216 | -37.1 | -14.6% | Jun 30, 2012 |
| Q1 2012 | 223 | -45.3 | -16.9% | Mar 31, 2012 |
| Q4 2011 | 245 | -28 | -10.3% | Dec 31, 2011 |
| Q3 2011 | 249 | Sep 30, 2011 | ||
| Q2 2011 | 253 | Jun 30, 2011 | ||
| Q1 2011 | 268 | Mar 31, 2011 | ||
| Q4 2010 | 273 | Dec 31, 2010 |