All monetary figures are factored for inflation and are represented by 2010 data.
The cost of items represented in the infographics are for when the user is/was 20 years of age. For users under 20 years of age, the data shown is for the year 2010.
For users born 1972 or after, the data for the CURRENT GENERATION is calculated +21 years.
Users born before 1972, the data for the PARENTS GENERATION, the data is calculated -30 + 20 years.
When exact data was not available, the next available data is shown.
For a comprehensive list of all data, you can download that here.