| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 146 | -10.8 | -6.9% | Sep 30, 2024 |
| Q2 2024 | 151 | -10.2 | -6.33% | Jun 30, 2024 |
| Q1 2024 | 155 | -9.02 | -5.51% | Mar 31, 2024 |
| Q4 2023 | 161 | -1.12 | -0.69% | Dec 31, 2023 |
| Q3 2023 | 157 | -10.2 | -6.09% | Sep 30, 2023 |
| Q2 2023 | 161 | -4.85 | -2.93% | Jun 30, 2023 |
| Q1 2023 | 164 | -8.59 | -4.98% | Mar 31, 2023 |
| Q4 2022 | 162 | -16.2 | -9.06% | Dec 31, 2022 |
| Q3 2022 | 167 | -19.5 | -10.5% | Sep 30, 2022 |
| Q2 2022 | 166 | -27.8 | -14.4% | Jun 30, 2022 |
| Q1 2022 | 172 | +12.5 | +7.8% | Mar 31, 2022 |
| Q4 2021 | 178 | +24.2 | +15.7% | Dec 31, 2021 |
| Q3 2021 | 186 | +39.1 | +26.6% | Sep 30, 2021 |
| Q2 2021 | 194 | +51.9 | +36.6% | Jun 30, 2021 |
| Q1 2021 | 160 | +0.91 | +0.57% | Mar 31, 2021 |
| Q4 2020 | 154 | -12.6 | -7.53% | Dec 31, 2020 |
| Q3 2020 | 147 | -25.5 | -14.8% | Sep 30, 2020 |
| Q2 2020 | 142 | -36.7 | -20.6% | Jun 30, 2020 |
| Q1 2020 | 159 | -23.8 | -13% | Mar 31, 2020 |
| Q4 2019 | 167 | -20.4 | -10.9% | Dec 31, 2019 |
| Q3 2019 | 173 | -20 | -10.4% | Sep 30, 2019 |
| Q2 2019 | 178 | -19.8 | -9.97% | Jun 30, 2019 |
| Q1 2019 | 183 | -19.4 | -9.58% | Mar 31, 2019 |
| Q4 2018 | 187 | -15.5 | -7.66% | Dec 31, 2018 |
| Q3 2018 | 193 | -12.6 | -6.15% | Sep 30, 2018 |
| Q2 2018 | 198 | -6.58 | -3.21% | Jun 30, 2018 |
| Q1 2018 | 202 | +6.22 | +3.17% | Mar 31, 2018 |
| Q4 2017 | 203 | +4.73 | +2.39% | Dec 31, 2017 |
| Q3 2017 | 205 | +8.94 | +4.55% | Sep 30, 2017 |
| Q2 2017 | 205 | +8.74 | +4.46% | Jun 30, 2017 |
| Q1 2017 | 196 | -13.7 | -6.53% | Mar 31, 2017 |
| Q4 2016 | 198 | -9.23 | -4.46% | Dec 31, 2016 |
| Q3 2016 | 196 | -11.2 | -5.4% | Sep 30, 2016 |
| Q2 2016 | 196 | -4.28 | -2.14% | Jun 30, 2016 |
| Q1 2016 | 210 | +16.5 | +8.55% | Mar 31, 2016 |
| Q4 2015 | 207 | +5.94 | +2.95% | Dec 31, 2015 |
| Q3 2015 | 208 | +14.4 | +7.45% | Sep 30, 2015 |
| Q2 2015 | 200 | +11.4 | +6.04% | Jun 30, 2015 |
| Q1 2015 | 193 | +3.46 | +1.82% | Mar 31, 2015 |
| Q4 2014 | 201 | +13 | +6.92% | Dec 31, 2014 |
| Q3 2014 | 193 | -13.2 | -6.4% | Sep 30, 2014 |
| Q2 2014 | 189 | -34.6 | -15.5% | Jun 30, 2014 |
| Q1 2014 | 190 | -49 | -20.5% | Mar 31, 2014 |
| Q4 2013 | 188 | -48.6 | -20.5% | Dec 31, 2013 |
| Q3 2013 | 206 | -18.2 | -8.11% | Sep 30, 2013 |
| Q2 2013 | 223 | +0.27 | +0.12% | Jun 30, 2013 |
| Q1 2013 | 239 | +27.8 | +13.2% | Mar 31, 2013 |
| Q4 2012 | 237 | +18 | +8.21% | Dec 31, 2012 |
| Q3 2012 | 225 | -0.6 | -0.27% | Sep 30, 2012 |
| Q2 2012 | 223 | +0.82 | +0.37% | Jun 30, 2012 |
| Q1 2012 | 211 | -8.66 | -3.95% | Mar 31, 2012 |
| Q4 2011 | 219 | Dec 31, 2011 | ||
| Q3 2011 | 225 | Sep 30, 2011 | ||
| Q2 2011 | 222 | Jun 30, 2011 | ||
| Q1 2011 | 220 | Mar 31, 2011 |