The table below shows macroeconomic data for a hypothetical open economy:
| Macroeconomic Flow | Value (£ billion) |
|---|---|
| Household saving (SSS) | 45 |
| Business investment (III) | 40 |
| Government taxation (TTT) | 55 |
| Government spending (GGG) | 60 |
| Export revenue (XXX) | 35 |
| Import expenditure (MMM) | 30 |
What is the total value of injections into this economy's circular flow of income?
£5 billion
£130 billion
£135 billion
£265 billion