| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q1 2023 | 136 | -4.73 | -3.36% | Mar 31, 2023 |
| Q4 2022 | 140 | -3.66 | -2.55% | Dec 31, 2022 |
| Q3 2022 | 141 | -6.03 | -4.09% | Sep 30, 2022 |
| Q2 2022 | 140 | -14.5 | -9.38% | Jun 30, 2022 |
| Q1 2022 | 141 | -17.5 | -11.1% | Mar 31, 2022 |
| Q4 2021 | 143 | -15.8 | -9.93% | Dec 31, 2021 |
| Q3 2021 | 148 | -9.94 | -6.31% | Sep 30, 2021 |
| Q2 2021 | 155 | +1.03 | +0.67% | Jun 30, 2021 |
| Q1 2021 | 158 | +13.6 | +9.4% | Mar 31, 2021 |
| Q4 2020 | 159 | +23.2 | +17% | Dec 31, 2020 |
| Q3 2020 | 157 | +30.1 | +23.7% | Sep 30, 2020 |
| Q2 2020 | 154 | +35.9 | +30.4% | Jun 30, 2020 |
| Q1 2020 | 145 | +33.4 | +30% | Mar 31, 2020 |
| Q4 2019 | 136 | +29.6 | +27.8% | Dec 31, 2019 |
| Q3 2019 | 127 | +25.1 | +24.5% | Sep 30, 2019 |
| Q2 2019 | 118 | +11.6 | +10.9% | Jun 30, 2019 |
| Q1 2019 | 111 | +2.16 | +1.98% | Mar 31, 2019 |
| Q4 2018 | 107 | -12 | -10.1% | Dec 31, 2018 |
| Q3 2018 | 102 | -36.6 | -26.4% | Sep 30, 2018 |
| Q2 2018 | 106 | -39.7 | -27.1% | Jun 30, 2018 |
| Q1 2018 | 109 | -47.6 | -30.3% | Mar 31, 2018 |
| Q4 2017 | 119 | -35.5 | -23% | Dec 31, 2017 |
| Q3 2017 | 139 | -9.99 | -6.71% | Sep 30, 2017 |
| Q2 2017 | 146 | -8.11 | -5.26% | Jun 30, 2017 |
| Q1 2017 | 157 | +0.65 | +0.42% | Mar 31, 2017 |
| Q4 2016 | 154 | -2.99 | -1.91% | Dec 31, 2016 |
| Q3 2016 | 149 | -12.7 | -7.89% | Sep 30, 2016 |
| Q2 2016 | 154 | -20 | -11.5% | Jun 30, 2016 |
| Q1 2016 | 156 | -31.2 | -16.6% | Mar 31, 2016 |
| Q4 2015 | 157 | -41.7 | -21% | Dec 31, 2015 |
| Q3 2015 | 162 | -28.4 | -14.9% | Sep 30, 2015 |
| Q2 2015 | 174 | -5 | -2.79% | Jun 30, 2015 |
| Q1 2015 | 187 | +59.8 | +46.9% | Mar 31, 2015 |
| Q4 2014 | 199 | Dec 31, 2014 | ||
| Q3 2014 | 190 | Sep 30, 2014 | ||
| Q2 2014 | 179 | Jun 30, 2014 | ||
| Q1 2014 | 128 | Mar 31, 2014 |