Quantity units are:

1: N/A;

2: Area in square meters;

3: Electrical energy in thousands of kilowatt-hours;

4: Length in meters;

5: Number of items;

6: Number of pairs;

7: Volume in liters;

8: Weight in kilograms;

9: Thousands of items;

10: Number of packages;

11: Dozen of items;

12: Volume in cubic meters;

13: Weight in carats;

99: Curies.