2506
Official data confirm that in 2004 the total personal income tax for the country amounted to approximately 181 billion , of which 65 % came from the working class , and only 10 % came from the wealthy .
 date: 2004; cardinal: approximately 181 billion; percent: 65 %; percent: 10 %
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: date, organization, person, geographical social political, national religious political, facility, cardinal, location, work of art, law, event, product, ordinal, percent, time, quantity, money, language 
Text: {0} 
Answer:
 date: 2004; cardinal: approximately 181 billion; percent: 65 %; percent: 10 %