
Technical data
| Month | Peak | Gain | % gain | Average | Avg % gain |
|---|---|---|---|---|---|
| August 2020 | 415 | −15 | −3.5% | 216 | −5.7% |
| July 2020 |
| 430 |
| −55 |
| −11.3% |
| 229 |
| −1.7% |
| June 2020 | 485 | −138 | −22.2% | 233 | −21.8% |
| May 2020 | 623 | +232 | +59.3% | 298 | +51.3% |
| April 2020 | 391 | −85 | −17.9% | 197 | 0.0% |
| March 2020 | 476 | +39 | +8.9% | 197 | +7.7% |
| February 2020 | 437 | +37 | +9.3% | 183 | +4.6% |
| January 2020 | 400 | +82 | +25.8% | 175 | +29.6% |
| December 2019 | 318 | +51 | +19.1% | 135 | +11.6% |
| November 2019 | 267 | −11 | −4.0% | 121 | −2.4% |
| October 2019 | 278 | +51 | +22.5% | 124 | +19.2% |
| September 2019 | 227 | −87 | −27.7% | 104 | −19.4% |
| August 2019 | 314 | +64 | +25.6% | 129 | +16.2% |
| July 2019 | 250 | −146 | −36.9% | 111 | −35.1% |
| June 2019 | 396 | −97 | −19.7% | 171 | −20.1% |
| May 2019 | 493 | +48 | +10.8% | 214 | +5.9% |
| April 2019 | 445 | −44 | −9.0% | 202 | −12.6% |
| March 2019 | 489 | −141 | −22.4% | 231 | −4.9% |
| February 2019 | 630 | −50 | −7.4% | 243 | −13.2% |
| January 2019 | 680 | +141 | +26.2% | 280 | +11.1% |
| December 2018 | 539 | −41 | −7.1% | 252 | +0.4% |
| November 2018 | 580 | +45 | +8.4% | 251 | −2.0% |
| October 2018 | 535 | +57 | +11.9% | 256 | +14.8% |
| September 2018 | 478 | −236 | −33.1% | 223 | −22.8% |
| August 2018 | 714 | +45 | +6.7% | 289 | −1.7% |
| July 2018 | 669 | +192 | +40.3% | 294 | +36.1% |
| June 2018 | 477 | −110 | −18.7% | 216 | −16.9% |
| May 2018 | 587 | −390 | −39.9% | 260 | −15.6% |
| April 2018 | 977 | +359 | +58.1% | 308 | +5.1% |
| March 2018 | 618 | −252 | −29.0% | 293 | −26.6% |
| February 2018 | 870 | −646 | −42.6% | 399 | −30.0% |
| January 2018 | 1,516 | −2 | −0.1% | 570 | −18.3% |
| December 2017 | 1,518 | — | — | 698 | — |