
Among SPY and IOO, SPY had the best year between 2019 and 2025 in 2019, returning 33.3%.
| ASSET | YEAR | % RETURN |
|---|---|---|
IOO | 2019 | 31.66% |
SPY | 2019 | 33.33% |
SPY | 2020 | 17.72% |
IOO | 2020 | 17.74% |
IOO | 2021 | 24.88% |
SPY | 2021 | 28.24% |
SPY | 2022 | -18.41% |
IOO | 2022 | -16.39% |
SPY | 2023 | 25.54% |
IOO | 2023 | 26.66% |
SPY | 2024 | 25.72% |
IOO | 2024 | 27.67% |
SPY | 2025 | 17.06% |
IOO | 2025 | 26.27% |