| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q1 2024 | 93.4 | +7.44 | +8.66% | Mar 31, 2024 |
| Q4 2023 | 90.5 | +10.4 | +12.9% | Dec 31, 2023 |
| Q3 2023 | 91.5 | +18.4 | +25.2% | Sep 30, 2023 |
| Q2 2023 | 89.1 | +13.3 | +17.5% | Jun 30, 2023 |
| Q1 2023 | 86 | +6.84 | +8.65% | Mar 31, 2023 |
| Q4 2022 | 80.1 | -6.19 | -7.17% | Dec 31, 2022 |
| Q3 2022 | 73.1 | -23.1 | -24% | Sep 30, 2022 |
| Q2 2022 | 75.8 | -13.1 | -14.7% | Jun 30, 2022 |
| Q1 2022 | 79.1 | -9.02 | -10.2% | Mar 31, 2022 |
| Q4 2021 | 86.3 | -7.61 | -8.1% | Dec 31, 2021 |
| Q3 2021 | 96.3 | -7.29 | -7.04% | Sep 30, 2021 |
| Q2 2021 | 88.8 | -27.7 | -23.8% | Jun 30, 2021 |
| Q1 2021 | 88.1 | -39.8 | -31.1% | Mar 31, 2021 |
| Q4 2020 | 93.9 | -37.2 | -28.3% | Dec 31, 2020 |
| Q3 2020 | 104 | -41.1 | -28.4% | Sep 30, 2020 |
| Q2 2020 | 117 | -42 | -26.5% | Jun 30, 2020 |
| Q1 2020 | 128 | -48.9 | -27.6% | Mar 31, 2020 |
| Q4 2019 | 131 | -69.7 | -34.7% | Dec 31, 2019 |
| Q3 2019 | 145 | -61.3 | -29.8% | Sep 30, 2019 |
| Q2 2019 | 159 | -54.9 | -25.7% | Jun 30, 2019 |
| Q1 2019 | 177 | -43.5 | -19.7% | Mar 31, 2019 |
| Q4 2018 | 201 | -38.4 | -16.1% | Dec 31, 2018 |
| Q3 2018 | 206 | -33 | -13.8% | Sep 30, 2018 |
| Q2 2018 | 213 | -16 | -6.97% | Jun 30, 2018 |
| Q1 2018 | 220 | -0.19 | -0.09% | Mar 31, 2018 |
| Q4 2017 | 239 | +38.1 | +18.9% | Dec 31, 2017 |
| Q3 2017 | 239 | +50.6 | +26.8% | Sep 30, 2017 |
| Q2 2017 | 229 | +43.9 | +23.6% | Jun 30, 2017 |
| Q1 2017 | 220 | +25.4 | +13% | Mar 31, 2017 |
| Q4 2016 | 201 | -5.02 | -2.44% | Dec 31, 2016 |
| Q3 2016 | 188 | -20.7 | -9.91% | Sep 30, 2016 |
| Q2 2016 | 186 | -17.9 | -8.78% | Jun 30, 2016 |
| Q1 2016 | 195 | -0.6 | -0.31% | Mar 31, 2016 |
| Q4 2015 | 206 | +15 | +7.85% | Dec 31, 2015 |
| Q3 2015 | 209 | +31.8 | +17.9% | Sep 30, 2015 |
| Q2 2015 | 203 | +31.2 | +18.1% | Jun 30, 2015 |
| Q1 2015 | 196 | +14.1 | +7.78% | Mar 31, 2015 |
| Q4 2014 | 191 | +7.04 | +3.82% | Dec 31, 2014 |
| Q3 2014 | 177 | -20.2 | -10.2% | Sep 30, 2014 |
| Q2 2014 | 172 | -26.8 | -13.5% | Jun 30, 2014 |
| Q1 2014 | 182 | -1.01 | -0.55% | Mar 31, 2014 |
| Q4 2013 | 184 | +23.5 | +14.6% | Dec 31, 2013 |
| Q3 2013 | 198 | +55.6 | +39.2% | Sep 30, 2013 |
| Q2 2013 | 199 | +64.4 | +47.8% | Jun 30, 2013 |
| Q1 2013 | 183 | +51.6 | +39.4% | Mar 31, 2013 |
| Q4 2012 | 161 | +27.9 | +21% | Dec 31, 2012 |
| Q3 2012 | 142 | +6.48 | +4.79% | Sep 30, 2012 |
| Q2 2012 | 135 | +2.45 | +1.85% | Jun 30, 2012 |
| Q1 2012 | 131 | +10.5 | +8.72% | Mar 31, 2012 |
| Q4 2011 | 133 | Dec 31, 2011 | ||
| Q3 2011 | 135 | Sep 30, 2011 | ||
| Q2 2011 | 132 | Jun 30, 2011 | ||
| Q1 2011 | 120 | Mar 31, 2011 |