Each year at the Budget, Treasury makes forecasts about the government's fiscal performance. For example, how much money they will spend in different areas, how much debt it will have, and so on.
The Herald has collated all the forecasts since 2008 to show how they have changed over time, and how Budget 2020 dwarfs them all.
Each dotted line represents the forecast at one budget. You can drag the slider to see what each what our fiscal future looked like at each budget, and compare it with what it looks like now.