| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 142 | -8.07 | -5.36% | Jun 30, 2024 |
| Q1 2024 | 147 | -3.77 | -2.5% | Mar 31, 2024 |
| Q4 2023 | 147 | -3.37 | -2.25% | Dec 31, 2023 |
| Q3 2023 | 152 | +5.89 | +4.02% | Sep 30, 2023 |
| Q2 2023 | 151 | +3.92 | +2.67% | Jun 30, 2023 |
| Q1 2023 | 151 | +6.37 | +4.41% | Mar 31, 2023 |
| Q4 2022 | 150 | +4.92 | +3.39% | Dec 31, 2022 |
| Q3 2022 | 146 | +5.76 | +4.09% | Sep 30, 2022 |
| Q2 2022 | 147 | -10.1 | -6.46% | Jun 30, 2022 |
| Q1 2022 | 144 | -42.1 | -22.6% | Mar 31, 2022 |
| Q4 2021 | 145 | -58.3 | -28.7% | Dec 31, 2021 |
| Q3 2021 | 141 | -87.8 | -38.4% | Sep 30, 2021 |
| Q2 2021 | 157 | -70 | -30.9% | Jun 30, 2021 |
| Q1 2021 | 186 | -18.3 | -8.94% | Mar 31, 2021 |
| Q4 2020 | 203 | -2.42 | -1.18% | Dec 31, 2020 |
| Q3 2020 | 229 | +27 | +13.4% | Sep 30, 2020 |
| Q2 2020 | 227 | +33.9 | +17.6% | Jun 30, 2020 |
| Q1 2020 | 205 | +21.5 | +11.7% | Mar 31, 2020 |
| Q4 2019 | 206 | +18.6 | +9.91% | Dec 31, 2019 |
| Q3 2019 | 202 | +8.88 | +4.61% | Sep 30, 2019 |
| Q2 2019 | 193 | -13.3 | -6.47% | Jun 30, 2019 |
| Q1 2019 | 183 | -41 | -18.3% | Mar 31, 2019 |
| Q4 2018 | 187 | -38.7 | -17.1% | Dec 31, 2018 |
| Q3 2018 | 193 | -38.4 | -16.6% | Sep 30, 2018 |
| Q2 2018 | 206 | -26.5 | -11.4% | Jun 30, 2018 |
| Q1 2018 | 224 | -9.94 | -4.24% | Mar 31, 2018 |
| Q4 2017 | 226 | -3.08 | -1.35% | Dec 31, 2017 |
| Q3 2017 | 231 | -2.12 | -0.91% | Sep 30, 2017 |
| Q2 2017 | 233 | +33.5 | +16.8% | Jun 30, 2017 |
| Q1 2017 | 234 | +43.7 | +22.9% | Mar 31, 2017 |
| Q4 2016 | 229 | +47.3 | +26% | Dec 31, 2016 |
| Q3 2016 | 233 | +62.4 | +36.5% | Sep 30, 2016 |
| Q2 2016 | 199 | +13.8 | +7.45% | Jun 30, 2016 |
| Q1 2016 | 191 | +24.3 | +14.6% | Mar 31, 2016 |
| Q4 2015 | 182 | +31 | +20.5% | Dec 31, 2015 |
| Q3 2015 | 171 | +28.2 | +19.8% | Sep 30, 2015 |
| Q2 2015 | 185 | +47.7 | +34.6% | Jun 30, 2015 |
| Q1 2015 | 166 | +30.1 | +22.1% | Mar 31, 2015 |
| Q4 2014 | 151 | +9.94 | +7.06% | Dec 31, 2014 |
| Q3 2014 | 143 | +8.27 | +6.16% | Sep 30, 2014 |
| Q2 2014 | 138 | +10.2 | +8.03% | Jun 30, 2014 |
| Q1 2014 | 136 | +5.28 | +4.03% | Mar 31, 2014 |
| Q4 2013 | 141 | +9.86 | +7.53% | Dec 31, 2013 |
| Q3 2013 | 134 | -1.86 | -1.37% | Sep 30, 2013 |
| Q2 2013 | 127 | -28.2 | -18.1% | Jun 30, 2013 |
| Q1 2013 | 131 | -63.1 | -32.5% | Mar 31, 2013 |
| Q4 2012 | 131 | -119 | -47.6% | Dec 31, 2012 |
| Q3 2012 | 136 | -186 | -57.8% | Sep 30, 2012 |
| Q2 2012 | 156 | -217 | -58.3% | Jun 30, 2012 |
| Q1 2012 | 194 | -175 | -47.4% | Mar 31, 2012 |
| Q4 2011 | 250 | -111 | -30.8% | Dec 31, 2011 |
| Q3 2011 | 322 | Sep 30, 2011 | ||
| Q2 2011 | 373 | Jun 30, 2011 | ||
| Q1 2011 | 369 | Mar 31, 2011 | ||
| Q4 2010 | 361 | Dec 31, 2010 |