| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q1 2024 | 159 | -21 | -11.7% | Mar 31, 2024 |
| Q4 2023 | 162 | -20.8 | -11.4% | Dec 31, 2023 |
| Q3 2023 | 168 | -13.9 | -7.66% | Sep 30, 2023 |
| Q2 2023 | 174 | -7.7 | -4.24% | Jun 30, 2023 |
| Q1 2023 | 180 | -2.87 | -1.57% | Mar 31, 2023 |
| Q4 2022 | 183 | -0.99 | -0.54% | Dec 31, 2022 |
| Q3 2022 | 182 | -4.7 | -2.52% | Sep 30, 2022 |
| Q2 2022 | 181 | -7.77 | -4.11% | Jun 30, 2022 |
| Q1 2022 | 182 | -5.64 | -3% | Mar 31, 2022 |
| Q4 2021 | 184 | -0.62 | -0.34% | Dec 31, 2021 |
| Q3 2021 | 186 | +8.54 | +4.8% | Sep 30, 2021 |
| Q2 2021 | 189 | +19.1 | +11.2% | Jun 30, 2021 |
| Q1 2021 | 188 | +23.4 | +14.2% | Mar 31, 2021 |
| Q4 2020 | 184 | +20.4 | +12.4% | Dec 31, 2020 |
| Q3 2020 | 178 | +15.4 | +9.46% | Sep 30, 2020 |
| Q2 2020 | 170 | +2.95 | +1.76% | Jun 30, 2020 |
| Q1 2020 | 165 | -4.59 | -2.71% | Mar 31, 2020 |
| Q4 2019 | 164 | -8.42 | -4.89% | Dec 31, 2019 |
| Q3 2019 | 163 | -15.4 | -8.67% | Sep 30, 2019 |
| Q2 2019 | 167 | -14.5 | -8% | Jun 30, 2019 |
| Q1 2019 | 169 | -21.5 | -11.3% | Mar 31, 2019 |
| Q4 2018 | 172 | -27.8 | -13.9% | Dec 31, 2018 |
| Q3 2018 | 178 | -31.9 | -15.2% | Sep 30, 2018 |
| Q2 2018 | 182 | -37.4 | -17.1% | Jun 30, 2018 |
| Q1 2018 | 191 | -39.5 | -17.1% | Mar 31, 2018 |
| Q4 2017 | 200 | -44.4 | -18.2% | Dec 31, 2017 |
| Q3 2017 | 210 | -48.8 | -18.9% | Sep 30, 2017 |
| Q2 2017 | 219 | -44.8 | -17% | Jun 30, 2017 |
| Q1 2017 | 230 | -37.6 | -14% | Mar 31, 2017 |
| Q4 2016 | 244 | -24.5 | -9.1% | Dec 31, 2016 |
| Q3 2016 | 259 | -13.2 | -4.87% | Sep 30, 2016 |
| Q2 2016 | 264 | +0.11 | +0.04% | Jun 30, 2016 |
| Q1 2016 | 268 | +14.6 | +5.78% | Mar 31, 2016 |
| Q4 2015 | 269 | +35.4 | +15.2% | Dec 31, 2015 |
| Q3 2015 | 272 | +61.4 | +29.2% | Sep 30, 2015 |
| Q2 2015 | 264 | +61.4 | +30.3% | Jun 30, 2015 |
| Q1 2015 | 253 | +56.4 | +28.7% | Mar 31, 2015 |
| Q4 2014 | 233 | +36.3 | +18.4% | Dec 31, 2014 |
| Q3 2014 | 210 | +15.1 | +7.75% | Sep 30, 2014 |
| Q2 2014 | 202 | +1.16 | +0.58% | Jun 30, 2014 |
| Q1 2014 | 197 | -10.2 | -4.94% | Mar 31, 2014 |
| Q4 2013 | 197 | -15.8 | -7.42% | Dec 31, 2013 |
| Q3 2013 | 195 | -25.9 | -11.7% | Sep 30, 2013 |
| Q2 2013 | 201 | -29 | -12.6% | Jun 30, 2013 |
| Q1 2013 | 207 | -29 | -12.3% | Mar 31, 2013 |
| Q4 2012 | 213 | Dec 31, 2012 | ||
| Q3 2012 | 221 | Sep 30, 2012 | ||
| Q2 2012 | 230 | Jun 30, 2012 | ||
| Q1 2012 | 236 | Mar 31, 2012 |