| Period | Value | YoY Chg | Change % | Start Date | End Date |
|---|---|---|---|---|---|
| Q1 2024 | 106 | +1.11 | +1.06% | Mar 31, 2024 | |
| Q4 2023 | 104 | +0.82 | +0.79% | Dec 31, 2023 | |
| Q3 2023 | 105 | +2.56 | +2.49% | Sep 30, 2023 | |
| Q2 2023 | 106 | +2.48 | +2.41% | Jun 30, 2023 | |
| Q1 2023 | 105 | +0.6 | +0.58% | Mar 31, 2023 | |
| Q4 2022 | 104 | -2.79 | -2.62% | Dec 31, 2022 | |
| Q3 2022 | 103 | -5.31 | -4.92% | Sep 30, 2022 | |
| Q2 2022 | 103 | -6.43 | -5.87% | Jun 30, 2022 | |
| Q1 2022 | 104 | -6.7 | -6.04% | Mar 31, 2022 | |
| Q4 2021 | 106 | -6.13 | -5.45% | Dec 31, 2021 | |
| Q3 2021 | 108 | -5.57 | -4.9% | Sep 30, 2021 | |
| Q2 2021 | 109 | -5.06 | -4.42% | Jun 30, 2021 | |
| Q1 2021 | 111 | -4.18 | -3.63% | Mar 31, 2021 | |
| Q4 2020 | 113 | -3.02 | -2.61% | Dec 31, 2020 | |
| Q3 2020 | 114 | -3.04 | -2.61% | Sep 30, 2020 | |
| Q2 2020 | 115 | -3.24 | -2.75% | Jun 30, 2020 | |
| Q1 2020 | 115 | -1.23 | -1.06% | Mar 31, 2020 | |
| Q4 2019 | 116 | +1.16 | +1.01% | Dec 31, 2019 | |
| Q3 2019 | 117 | +4.42 | +3.94% | Sep 30, 2019 | |
| Q2 2019 | 118 | +6.73 | +6.06% | Jun 30, 2019 | |
| Q1 2019 | 116 | -22.2 | -16% | Mar 31, 2019 | |
| Q4 2018 | 114 | -63.9 | -35.8% | Dec 31, 2018 | |
| Q3 2018 | 112 | -133 | -54.3% | Sep 30, 2018 | |
| Q2 2018 | 111 | -239 | -68.3% | Jun 30, 2018 | |
| Q1 2018 | 139 | -190 | -57.9% | Mar 31, 2018 | |
| Q4 2017 | 178 | -136 | -43.2% | Dec 31, 2017 | |
| Q3 2017 | 246 | -55.4 | -18.4% | Sep 30, 2017 | |
| Q2 2017 | 350 | +57.8 | +19.8% | Jun 30, 2017 | |
| Q1 2017 | 329 | +43.2 | +15.1% | Mar 31, 2017 | |
| Q4 2016 | 314 | +34.9 | +12.5% | Dec 31, 2016 | |
| Q3 2016 | 301 | +33.2 | +12.4% | Sep 30, 2016 | |
| Q2 2016 | 293 | +31.1 | +11.9% | Jun 30, 2016 | |
| Q1 2016 | 286 | +24.9 | +9.54% | Mar 31, 2016 | |
| Q4 2015 | 279 | +18.9 | +7.26% | Dec 31, 2015 | |
| Q3 2015 | 268 | +7.51 | +2.89% | Sep 30, 2015 | |
| Q2 2015 | 262 | +0.5 | +0.19% | Jun 30, 2015 | |
| Q1 2015 | 261 | -4.14 | -1.56% | Mar 31, 2015 | |
| Q4 2014 | 260 | -11.2 | -4.11% | Dec 31, 2014 | |
| Q3 2014 | 260 | -19 | -6.81% | Sep 30, 2014 | |
| Q2 2014 | 261 | -27.3 | -9.47% | Jun 30, 2014 | |
| Q1 2014 | 265 | -25.9 | -8.91% | Mar 31, 2014 | |
| Q4 2013 | 272 | -17.5 | -6.07% | Dec 31, 2013 | |
| Q3 2013 | 279 | -14.3 | -4.87% | Sep 30, 2013 | |
| Q2 2013 | 288 | -10.2 | -3.42% | Jun 30, 2013 | |
| Q1 2013 | 291 | -9.33 | -3.11% | Mar 31, 2013 | |
| Q4 2012 | 289 | -9.57 | -3.21% | Dec 31, 2012 | |
| Q3 2012 | 294 | +7.75 | +2.71% | Sep 30, 2012 | |
| Q2 2012 | 299 | +29.7 | +11% | Jun 30, 2012 | |
| Q1 2012 | 300 | +51.2 | +20.6% | Mar 31, 2012 | |
| Q4 2011 | 299 | +71.5 | +31.5% | Dec 31, 2011 | |
| Q3 2011 | 286 | Sep 30, 2011 | |||
| Q2 2011 | 269 | Jun 30, 2011 | |||
| Q1 2011 | 249 | Mar 31, 2011 | |||
| Q4 2010 | 227 | Dec 31, 2010 |