The budget of the city for 2018 is 9.5 billion Euros, with an expected deficit of 5.5 billion Euros. 7.9 billion Euros are designated for city administration, and 1.7 billion Euros for investment. The number of city employees increased from 40,000 in 2001 to 55,000 in 2018. The largest part of the investment budget is earmarked for public housing (262 million Euros) and for real estate (142 million Euros).