| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q1 2024 | 120 | -19.2 | -13.8% | Mar 31, 2024 |
| Q4 2023 | 130 | -6.87 | -5.02% | Dec 31, 2023 |
| Q3 2023 | 143 | +5.16 | +3.74% | Sep 30, 2023 |
| Q2 2023 | 143 | +14.2 | +11% | Jun 30, 2023 |
| Q1 2023 | 139 | +5.39 | +4.03% | Mar 31, 2023 |
| Q4 2022 | 137 | -1.87 | -1.35% | Dec 31, 2022 |
| Q3 2022 | 138 | +0.1 | +0.07% | Sep 30, 2022 |
| Q2 2022 | 129 | -23.9 | -15.7% | Jun 30, 2022 |
| Q1 2022 | 134 | -12.9 | -8.78% | Mar 31, 2022 |
| Q4 2021 | 139 | +2.12 | +1.55% | Dec 31, 2021 |
| Q3 2021 | 138 | +4.08 | +3.05% | Sep 30, 2021 |
| Q2 2021 | 153 | +31.4 | +25.9% | Jun 30, 2021 |
| Q1 2021 | 147 | +35 | +31.3% | Mar 31, 2021 |
| Q4 2020 | 137 | +26.6 | +24.2% | Dec 31, 2020 |
| Q3 2020 | 134 | +26.9 | +25.1% | Sep 30, 2020 |
| Q2 2020 | 121 | +10.1 | +9.11% | Jun 30, 2020 |
| Q1 2020 | 112 | -3.65 | -3.16% | Mar 31, 2020 |
| Q4 2019 | 110 | -3.44 | -3.03% | Dec 31, 2019 |
| Q3 2019 | 107 | -9.22 | -7.95% | Sep 30, 2019 |
| Q2 2019 | 111 | -6.99 | -5.91% | Jun 30, 2019 |
| Q1 2019 | 115 | -6.12 | -5.03% | Mar 31, 2019 |
| Q4 2018 | 113 | -15 | -11.7% | Dec 31, 2018 |
| Q3 2018 | 116 | -7.94 | -6.41% | Sep 30, 2018 |
| Q2 2018 | 118 | -7.31 | -5.82% | Jun 30, 2018 |
| Q1 2018 | 122 | -5.23 | -4.13% | Mar 31, 2018 |
| Q4 2017 | 128 | +2.58 | +2.05% | Dec 31, 2017 |
| Q3 2017 | 124 | -6.84 | -5.23% | Sep 30, 2017 |
| Q2 2017 | 126 | -5.97 | -4.54% | Jun 30, 2017 |
| Q1 2017 | 127 | -5.94 | -4.48% | Mar 31, 2017 |
| Q4 2016 | 126 | -7.92 | -5.92% | Dec 31, 2016 |
| Q3 2016 | 131 | -9.86 | -7.01% | Sep 30, 2016 |
| Q2 2016 | 132 | -14.5 | -9.95% | Jun 30, 2016 |
| Q1 2016 | 133 | -20.1 | -13.1% | Mar 31, 2016 |
| Q4 2015 | 134 | -26.9 | -16.8% | Dec 31, 2015 |
| Q3 2015 | 141 | -20.7 | -12.8% | Sep 30, 2015 |
| Q2 2015 | 146 | -27.9 | -16.1% | Jun 30, 2015 |
| Q1 2015 | 153 | -13.2 | -7.96% | Mar 31, 2015 |
| Q4 2014 | 161 | +3.43 | +2.18% | Dec 31, 2014 |
| Q3 2014 | 161 | -1.13 | -0.7% | Sep 30, 2014 |
| Q2 2014 | 174 | +12.9 | +7.98% | Jun 30, 2014 |
| Q1 2014 | 166 | -22.9 | -12.1% | Mar 31, 2014 |
| Q4 2013 | 157 | -62.6 | -28.5% | Dec 31, 2013 |
| Q3 2013 | 162 | -64.4 | -28.4% | Sep 30, 2013 |
| Q2 2013 | 161 | -72.9 | -31.2% | Jun 30, 2013 |
| Q1 2013 | 189 | -33.9 | -15.2% | Mar 31, 2013 |
| Q4 2012 | 220 | +32.4 | +17.3% | Dec 31, 2012 |
| Q3 2012 | 227 | +44.2 | +24.2% | Sep 30, 2012 |
| Q2 2012 | 234 | +52 | +28.6% | Jun 30, 2012 |
| Q1 2012 | 223 | +40.6 | +22.3% | Mar 31, 2012 |
| Q4 2011 | 187 | -27.1 | -12.6% | Dec 31, 2011 |
| Q3 2011 | 183 | Sep 30, 2011 | ||
| Q2 2011 | 182 | Jun 30, 2011 | ||
| Q1 2011 | 182 | Mar 31, 2011 | ||
| Q4 2010 | 215 | Dec 31, 2010 |