| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 302 | -10.7 | -3.43% | May 31, 2024 |
| Q1 2024 | 305 | -1.17 | -0.38% | Feb 29, 2024 |
| Q4 2023 | 314 | +16.4 | +5.51% | Nov 30, 2023 |
| Q3 2023 | 317 | +27 | +9.31% | Aug 31, 2023 |
| Q2 2023 | 312 | +22.1 | +7.6% | May 31, 2023 |
| Q1 2023 | 306 | +19 | +6.6% | Feb 28, 2023 |
| Q4 2022 | 297 | +15.4 | +5.47% | Nov 30, 2022 |
| Q3 2022 | 290 | +18.4 | +6.78% | Aug 31, 2022 |
| Q2 2022 | 290 | +22.9 | +8.57% | May 31, 2022 |
| Q1 2022 | 287 | -3.92 | -1.35% | Feb 28, 2022 |
| Q4 2021 | 282 | -0.29 | -0.1% | Nov 30, 2021 |
| Q3 2021 | 271 | -12.9 | -4.54% | Aug 31, 2021 |
| Q2 2021 | 267 | -13.4 | -4.77% | May 31, 2021 |
| Q1 2021 | 291 | +35.8 | +14% | Feb 28, 2021 |
| Q4 2020 | 282 | +16.3 | +6.13% | Nov 30, 2020 |
| Q3 2020 | 284 | +9.19 | +3.34% | Aug 31, 2020 |
| Q2 2020 | 281 | -7.71 | -2.67% | May 31, 2020 |
| Q1 2020 | 255 | -37.3 | -12.7% | Feb 29, 2020 |
| Q4 2019 | 266 | -29.8 | -10.1% | Nov 30, 2019 |
| Q3 2019 | 275 | -11 | -3.86% | Aug 31, 2019 |
| Q2 2019 | 288 | +7.64 | +2.72% | May 31, 2019 |
| Q1 2019 | 293 | +16.6 | +6.01% | Feb 28, 2019 |
| Q4 2018 | 296 | +25.8 | +9.57% | Nov 30, 2018 |
| Q3 2018 | 286 | +18.4 | +6.88% | Aug 31, 2018 |
| Q2 2018 | 281 | +17.7 | +6.73% | May 31, 2018 |
| Q1 2018 | 276 | +14.9 | +5.71% | Feb 28, 2018 |
| Q4 2017 | 270 | +6.05 | +2.29% | Nov 30, 2017 |
| Q3 2017 | 268 | -0.58 | -0.22% | Aug 31, 2017 |
| Q2 2017 | 263 | -3.57 | -1.34% | May 31, 2017 |
| Q1 2017 | 261 | +6.19 | +2.43% | Feb 28, 2017 |
| Q4 2016 | 264 | -20.2 | -7.11% | Nov 30, 2016 |
| Q3 2016 | 268 | -23 | -7.89% | Aug 31, 2016 |
| Q2 2016 | 267 | -27.5 | -9.35% | May 31, 2016 |
| Q1 2016 | 255 | -54.2 | -17.5% | Feb 29, 2016 |
| Q4 2015 | 284 | -2.57 | -0.9% | Nov 30, 2015 |
| Q3 2015 | 291 | +8.17 | +2.89% | Aug 31, 2015 |
| Q2 2015 | 294 | +8.17 | +2.86% | May 31, 2015 |
| Q1 2015 | 309 | +26 | +9.19% | Feb 28, 2015 |
| Q4 2014 | 286 | +1.32 | +0.46% | Nov 30, 2014 |
| Q3 2014 | 283 | +8.87 | +3.24% | Aug 31, 2014 |
| Q2 2014 | 286 | +22.1 | +8.37% | May 31, 2014 |
| Q1 2014 | 283 | +30.9 | +12.3% | Feb 28, 2014 |
| Q4 2013 | 285 | +60.1 | +26.7% | Nov 30, 2013 |
| Q3 2013 | 274 | +48.6 | +21.6% | Aug 31, 2013 |
| Q2 2013 | 264 | +34.9 | +15.2% | May 31, 2013 |
| Q1 2013 | 252 | +24.5 | +10.7% | Feb 28, 2013 |
| Q4 2012 | 225 | -14.8 | -6.16% | Nov 30, 2012 |
| Q3 2012 | 226 | -13.1 | -5.49% | Aug 31, 2012 |
| Q2 2012 | 229 | -5.1 | -2.18% | May 31, 2012 |
| Q1 2012 | 228 | -16.3 | -6.68% | Feb 29, 2012 |
| Q4 2011 | 240 | Nov 30, 2011 | ||
| Q3 2011 | 239 | Aug 31, 2011 | ||
| Q2 2011 | 234 | May 31, 2011 | ||
| Q1 2011 | 244 | Feb 28, 2011 |