In what part of Europe are the most highly developed economically countries? what are these states?

The most highly developed countries in Europe can be divided into two regions: northern and western.
In northern Europe, there are countries such as Denmark, Norway, Sweden and other highly developed countries.
Norway is consistently in the lead in the annual survey of population happiness.
By themselves, the countries of northern Europe are quite small, but their economy is one of the best not only in Europe, but throughout the world.
In Western Europe, there are economic giants like Spain, France and Germany.
The development of their economy took place relatively recently – in the early to mid-20th century. The main sources of these countries is tourism, because in these countries there is a huge number of attractions. The good climate and the presence of resort towns also contributed to tourism.