For a country, we have given the following figures for different variables for the year 2016 and 2016, respectively

year 2020. All national accounts figures are expressed in NOK billion.

2016 2020

Net national product

Nominal GDP

Private consumption

Public consumption

The GDP deflator

Profit on the operating accounts abroad

Exports

Property income, salaries and current transfers from abroad, net

Labor force

Number of employees

6800

8000

2500

3500

100

200

300

- 10

2800000

2620000

7100

8500

2800

3800

104

250

350

20

2850000

2610000

a) Calculate the following quantities:

1) the country's disposable income in 2020.

2) the country's savings in 2020.

3) the country's imports in 2016.

4) the unemployment rate expressed as a percentage of the labor force in 2020.