The ONA document on how CPIH is weighted by percentages. Food and non alcoholic drink 8.7% Alcohol and tobacco 2.9% Clothing 4.5% Housing and household services 31.4% Furniture and household goods 4.3% Health 2.1% Transport 11.1% Communication 1.9% Recreation and culture 12% Education 2.7% Restaurants and hotels 11% Miscellaneous goods and services 7.5%
If you ever wondered why the claims of inflation going up don't seem to mesh with your lived reality, it's worth looking at how different things are weighted in their calculations.
A lot of people have housing costs of more than 30% of their income, so when rent goes up Inflation doesn't translate.