| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q1 2024 | 142 | +13.7 | +10.7% | Mar 31, 2024 |
| Q4 2023 | 142 | +12.1 | +9.3% | Dec 31, 2023 |
| Q3 2023 | 138 | +4.06 | +3.04% | Sep 30, 2023 |
| Q2 2023 | 128 | -18 | -12.3% | Jun 30, 2023 |
| Q1 2023 | 128 | -22.7 | -15.1% | Mar 31, 2023 |
| Q4 2022 | 130 | -24 | -15.5% | Dec 31, 2022 |
| Q3 2022 | 134 | -25.4 | -16% | Sep 30, 2022 |
| Q2 2022 | 146 | -8.86 | -5.73% | Jun 30, 2022 |
| Q1 2022 | 151 | +3.97 | +2.71% | Mar 31, 2022 |
| Q4 2021 | 154 | +15.1 | +10.9% | Dec 31, 2021 |
| Q3 2021 | 159 | +20.9 | +15.1% | Sep 30, 2021 |
| Q2 2021 | 155 | +17.8 | +13% | Jun 30, 2021 |
| Q1 2021 | 147 | +9.32 | +6.79% | Mar 31, 2021 |
| Q4 2020 | 139 | +1.49 | +1.08% | Dec 31, 2020 |
| Q3 2020 | 138 | +2.45 | +1.81% | Sep 30, 2020 |
| Q2 2020 | 137 | +3.98 | +3% | Jun 30, 2020 |
| Q1 2020 | 137 | +4.35 | +3.27% | Mar 31, 2020 |
| Q4 2019 | 138 | +1.48 | +1.09% | Dec 31, 2019 |
| Q3 2019 | 136 | +1.24 | +0.92% | Sep 30, 2019 |
| Q2 2019 | 133 | -2.05 | -1.52% | Jun 30, 2019 |
| Q1 2019 | 133 | +0.78 | +0.59% | Mar 31, 2019 |
| Q4 2018 | 136 | +9.71 | +7.68% | Dec 31, 2018 |
| Q3 2018 | 134 | +7.29 | +5.74% | Sep 30, 2018 |
| Q2 2018 | 135 | +5.11 | +3.94% | Jun 30, 2018 |
| Q1 2018 | 132 | -2.25 | -1.67% | Mar 31, 2018 |
| Q4 2017 | 126 | -14.8 | -10.5% | Dec 31, 2017 |
| Q3 2017 | 127 | -23.9 | -15.8% | Sep 30, 2017 |
| Q2 2017 | 130 | -27.8 | -17.6% | Jun 30, 2017 |
| Q1 2017 | 134 | -29.4 | -18% | Mar 31, 2017 |
| Q4 2016 | 141 | -24.3 | -14.7% | Dec 31, 2016 |
| Q3 2016 | 151 | -4.71 | -3.03% | Sep 30, 2016 |
| Q2 2016 | 157 | -8.89 | -5.34% | Jun 30, 2016 |
| Q1 2016 | 164 | -15 | -8.38% | Mar 31, 2016 |
| Q4 2015 | 165 | -30.5 | -15.6% | Dec 31, 2015 |
| Q3 2015 | 156 | -64.4 | -29.2% | Sep 30, 2015 |
| Q2 2015 | 166 | -32.6 | -16.4% | Jun 30, 2015 |
| Q1 2015 | 179 | +0.14 | +0.08% | Mar 31, 2015 |
| Q4 2014 | 196 | +32 | +19.5% | Dec 31, 2014 |
| Q3 2014 | 220 | +65.5 | +42.3% | Sep 30, 2014 |
| Q2 2014 | 199 | +28.2 | +16.5% | Jun 30, 2014 |
| Q1 2014 | 179 | -13.3 | -6.93% | Mar 31, 2014 |
| Q4 2013 | 164 | -58.5 | -26.3% | Dec 31, 2013 |
| Q3 2013 | 155 | -111 | -41.8% | Sep 30, 2013 |
| Q2 2013 | 171 | -94.6 | -35.7% | Jun 30, 2013 |
| Q1 2013 | 192 | -84.5 | -30.6% | Mar 31, 2013 |
| Q4 2012 | 223 | -57.2 | -20.5% | Dec 31, 2012 |
| Q3 2012 | 266 | -11.5 | -4.15% | Sep 30, 2012 |
| Q2 2012 | 265 | -12.8 | -4.61% | Jun 30, 2012 |
| Q1 2012 | 276 | +16.6 | +6.39% | Mar 31, 2012 |
| Q4 2011 | 280 | +32.6 | +13.2% | Dec 31, 2011 |
| Q3 2011 | 277 | Sep 30, 2011 | ||
| Q2 2011 | 278 | Jun 30, 2011 | ||
| Q1 2011 | 260 | Mar 31, 2011 | ||
| Q4 2010 | 247 | Dec 31, 2010 |