With reference to Figure 1, explain the term 'balanced government budget'.

| Year | Government spending (% of GDP) | Government revenue (% of GDP) |
|---|---|---|
| 1995 | 28.0 | 26.0 |
| 1998 | 25.0 | 25.0 |
| 2001 | 24.5 | 25.5 |
| 2004 | 24.0 | 25.0 |
| 2007 | 23.5 | 24.5 |
| 2010 | 26.0 | 23.0 |
| 2013 | 25.5 | 23.5 |
| 2016 | 26.0 | 24.0 |
| 2019 | 24.5 | 24.5 |
| 2022 | 28.0 | 25.0 |