| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 130 | -32.3 | -19.9% | Jun 30, 2024 |
| Q1 2024 | 143 | -17.2 | -10.7% | Mar 31, 2024 |
| Q4 2023 | 152 | -10.1 | -6.24% | Dec 31, 2023 |
| Q3 2023 | 161 | -1.91 | -1.17% | Sep 30, 2023 |
| Q2 2023 | 162 | +3.44 | +2.17% | Jun 30, 2023 |
| Q1 2023 | 161 | +9.48 | +6.28% | Mar 31, 2023 |
| Q4 2022 | 162 | +18.9 | +13.3% | Dec 31, 2022 |
| Q3 2022 | 163 | +24.4 | +17.6% | Sep 30, 2022 |
| Q2 2022 | 159 | +21.4 | +15.6% | Jun 30, 2022 |
| Q1 2022 | 151 | +12.2 | +8.77% | Mar 31, 2022 |
| Q4 2021 | 143 | -2.74 | -1.88% | Dec 31, 2021 |
| Q3 2021 | 138 | -12.1 | -8.05% | Sep 30, 2021 |
| Q2 2021 | 137 | -23.3 | -14.5% | Jun 30, 2021 |
| Q1 2021 | 139 | -35 | -20.1% | Mar 31, 2021 |
| Q4 2020 | 145 | -35.4 | -19.6% | Dec 31, 2020 |
| Q3 2020 | 150 | -34.2 | -18.5% | Sep 30, 2020 |
| Q2 2020 | 160 | -24.4 | -13.2% | Jun 30, 2020 |
| Q1 2020 | 174 | -4.46 | -2.5% | Mar 31, 2020 |
| Q4 2019 | 181 | +2.81 | +1.58% | Dec 31, 2019 |
| Q3 2019 | 185 | +8.41 | +4.77% | Sep 30, 2019 |
| Q2 2019 | 185 | +18.8 | +11.3% | Jun 30, 2019 |
| Q1 2019 | 178 | +10.6 | +6.32% | Mar 31, 2019 |
| Q4 2018 | 178 | +17.8 | +11.1% | Dec 31, 2018 |
| Q3 2018 | 176 | +15.8 | +9.86% | Sep 30, 2018 |
| Q2 2018 | 166 | -1.53 | -0.91% | Jun 30, 2018 |
| Q1 2018 | 168 | +7.14 | +4.45% | Mar 31, 2018 |
| Q4 2017 | 160 | -1.78 | -1.1% | Dec 31, 2017 |
| Q3 2017 | 160 | -7.44 | -4.43% | Sep 30, 2017 |
| Q2 2017 | 167 | -9.41 | -5.32% | Jun 30, 2017 |
| Q1 2017 | 161 | -26.2 | -14% | Mar 31, 2017 |
| Q4 2016 | 162 | -44.2 | -21.4% | Dec 31, 2016 |
| Q3 2016 | 168 | -32 | -16% | Sep 30, 2016 |
| Q2 2016 | 177 | -11 | -5.86% | Jun 30, 2016 |
| Q1 2016 | 187 | -1.03 | -0.55% | Mar 31, 2016 |
| Q4 2015 | 206 | +39.3 | +23.5% | Dec 31, 2015 |
| Q3 2015 | 200 | +46.8 | +30.6% | Sep 30, 2015 |
| Q2 2015 | 188 | +44.3 | +30.8% | Jun 30, 2015 |
| Q1 2015 | 188 | +54.4 | +40.7% | Mar 31, 2015 |
| Q4 2014 | 167 | +32.8 | +24.5% | Dec 31, 2014 |
| Q3 2014 | 153 | +7.28 | +5% | Sep 30, 2014 |
| Q2 2014 | 144 | -20.3 | -12.4% | Jun 30, 2014 |
| Q1 2014 | 134 | -25 | -15.8% | Mar 31, 2014 |
| Q4 2013 | 134 | -13 | -8.81% | Dec 31, 2013 |
| Q3 2013 | 146 | +17.5 | +13.7% | Sep 30, 2013 |
| Q2 2013 | 164 | +40.5 | +32.9% | Jun 30, 2013 |
| Q1 2013 | 159 | +24.9 | +18.6% | Mar 31, 2013 |
| Q4 2012 | 147 | -2.1 | -1.41% | Dec 31, 2012 |
| Q3 2012 | 128 | -48.2 | -27.3% | Sep 30, 2012 |
| Q2 2012 | 123 | -55.6 | -31.1% | Jun 30, 2012 |
| Q1 2012 | 134 | -46.6 | -25.9% | Mar 31, 2012 |
| Q4 2011 | 149 | Dec 31, 2011 | ||
| Q3 2011 | 176 | Sep 30, 2011 | ||
| Q2 2011 | 179 | Jun 30, 2011 | ||
| Q1 2011 | 180 | Mar 31, 2011 |