| Year | Gross National Income ($ billion) |
|---|---|
| 2020 | 1,450 |
| 2021 | 1,580 |
| 2022 | 1,520 |
| 2023 | 1,667.5 |
Which one of the following represents the ratio of Gross National Income in 2020 to Gross National Income in 2023?
1:0.871 : 0.871:0.87
1:1.051 : 1.051:1.05
1:1.151 : 1.151:1.15
1:1.251 : 1.251:1.25