The government spendings here have always baffled me, as on the face of it, the UK is a wealthy country.
I would pay more or less the same tax in France for (I believe) a lot more value for money. But when I read this, I can understand why the government here has a much lower revenue, and therefore less money to go around.
I also found some stats about this (Total tax revenue per country in the OECD, circa £990 billion in France, vs £600 billion in UK,
https://stats.oecd.org/Index.aspx?DataSetCode=REV)