The table presents the labour market for an economy in four separate years. In which year did excess demand occur in the labour market?
- Aworking population 19; unemployment rate (millions) 1.0; job vacancies (thousands) 180
- Bworking population 19; unemployment rate (millions) 2.0; job vacancies (thousands) 80
- Cworking population 20; unemployment rate (millions) 1.1; job vacancies (thousands) 240
- Dworking population 20; unemployment rate (millions) 1.5; job vacancies (thousands) 100