The table below shows the index for nominal national income (GDP) and the consumer price index (CPI) for a country in 2021 and 2022.
| 2021 | 2022 | |
|---|---|---|
| Nominal GDP Index | 120 | 132 |
| CPI | 110 | 125 |
According to these figures, between 2021 and 2022 the country's real national income
increased.
decreased.
stayed the same.
changed by an amount that cannot be determined without further information.