Spain relies on Catalonia's economy.
http://catalonia.com/en/catalonia-ba...ts-figures.jsp
Population: 7.5 million
Area: 32,106 Km2
GDP (2016): 223.6 billion Euros
GDP per capita (2016): 29,966 Euros
Exports (2016): 65.1 billion Euros
FDI (2016): 4,857 million Euros
13.32 % - Food
10.28 % - Chemicals
9.73 % - Motor vehicles
9.37 % - Energy
8.79 % - Pharma
7.49 % - Metal (except machinery)
5.73 % - Water Supply & Waste
5.09 % - Paper
4.71 % - Machinery
4.51 % - Plastic
4.23 % - Textile & Fashion
3.54 % - Electric & Electronics
13.21 % - Other
Industry’s total GDP 2016: € 42,672 M
Spain isn't going to give this up anytime soon