| Period | Value | YoY Chg | Change % | Start Date | End Date |
|---|---|---|---|---|---|
| Q1 2024 | 152 | -15.6 | -9.28% | Mar 31, 2024 | |
| Q4 2023 | 153 | -17.3 | -10.1% | Dec 31, 2023 | |
| Q3 2023 | 158 | -15.5 | -8.93% | Sep 30, 2023 | |
| Q2 2023 | 163 | -12.9 | -7.36% | Jun 30, 2023 | |
| Q1 2023 | 168 | -14 | -7.66% | Mar 31, 2023 | |
| Q4 2022 | 171 | -24.3 | -12.5% | Dec 31, 2022 | |
| Q3 2022 | 173 | -34.5 | -16.6% | Sep 30, 2022 | |
| Q2 2022 | 176 | -50.2 | -22.2% | Jun 30, 2022 | |
| Q1 2022 | 182 | -57.7 | -24.1% | Mar 31, 2022 | |
| Q4 2021 | 195 | -55.9 | -22.3% | Dec 31, 2021 | |
| Q3 2021 | 208 | -49 | -19.1% | Sep 30, 2021 | |
| Q2 2021 | 226 | -29 | -11.4% | Jun 30, 2021 | |
| Q1 2021 | 240 | -10.4 | -4.15% | Mar 31, 2021 | |
| Q4 2020 | 251 | +6.91 | +2.83% | Dec 31, 2020 | |
| Q3 2020 | 257 | +13.3 | +5.47% | Sep 30, 2020 | |
| Q2 2020 | 255 | +12.5 | +5.16% | Jun 30, 2020 | |
| Q1 2020 | 250 | +4.05 | +1.65% | Mar 31, 2020 | |
| Q4 2019 | 244 | -13.4 | -5.2% | Dec 31, 2019 | |
| Q3 2019 | 243 | -31.7 | -11.5% | Sep 30, 2019 | |
| Q2 2019 | 242 | -66.1 | -21.5% | Jun 30, 2019 | |
| Q1 2019 | 246 | -100 | -29% | Mar 31, 2019 | |
| Q4 2018 | 257 | -126 | -32.9% | Dec 31, 2018 | |
| Q3 2018 | 275 | -145 | -34.5% | Sep 30, 2018 | |
| Q2 2018 | 308 | -170 | -35.5% | Jun 30, 2018 | |
| Q1 2018 | 346 | -217 | -38.5% | Mar 31, 2018 | |
| Q4 2017 | 383 | -297 | -43.7% | Dec 31, 2017 | |
| Q3 2017 | 420 | -229 | -35.3% | Sep 30, 2017 | |
| Q2 2017 | 478 | -29.4 | -5.79% | Jun 30, 2017 | |
| Q1 2017 | 563 | +184 | +48.7% | Mar 31, 2017 | |
| Q4 2016 | 681 | +394 | +137% | Dec 31, 2016 | |
| Q3 2016 | 649 | +410 | +172% | Sep 30, 2016 | |
| Q2 2016 | 507 | +301 | +146% | Jun 30, 2016 | |
| Q1 2016 | 379 | +190 | +100% | Mar 31, 2016 | |
| Q4 2015 | 287 | +107 | +59.6% | Dec 31, 2015 | |
| Q3 2015 | 239 | +62.1 | +35.2% | Sep 30, 2015 | |
| Q2 2015 | 206 | +27.1 | +15.1% | Jun 30, 2015 | |
| Q1 2015 | 189 | +5.77 | +3.15% | Mar 31, 2015 | |
| Q4 2014 | 180 | +10.2 | +6.02% | Dec 31, 2014 | |
| Q3 2014 | 176 | +30.4 | +20.8% | Sep 30, 2014 | |
| Q2 2014 | 179 | +58.8 | +48.9% | Jun 30, 2014 | |
| Q1 2014 | 183 | +93.1 | +103% | Mar 31, 2014 | |
| Q4 2013 | 169 | +87.3 | +106% | Dec 31, 2013 | |
| Q3 2013 | 146 | +62.6 | +74.9% | Sep 30, 2013 | |
| Q2 2013 | 120 | +34.5 | +40.3% | Jun 30, 2013 | |
| Q1 2013 | 90.2 | +2.21 | +2.51% | Mar 31, 2013 | |
| Q4 2012 | 82.1 | -11.6 | -12.4% | Dec 31, 2012 | |
| Q3 2012 | 83.5 | -17.8 | -17.5% | Sep 30, 2012 | |
| Q2 2012 | 85.7 | -24 | -21.8% | Jun 30, 2012 | |
| Q1 2012 | 88 | -31 | -26.1% | Mar 31, 2012 | |
| Q4 2011 | 93.7 | -36.3 | -27.9% | Dec 31, 2011 | |
| Q3 2011 | 101 | Sep 30, 2011 | |||
| Q2 2011 | 110 | Jun 30, 2011 | |||
| Q1 2011 | 119 | Mar 31, 2011 | |||
| Q4 2010 | 130 | Dec 31, 2010 |