Passage: In the financial year ended 31 July 2016, UCL had a total income (excluding share of joint ventures) of £1.36 billion (2014/15 - £1.26 billion) and a total expenditure of £1.23 billion (2014/15 - £1.22 billion). Key sources of income included £530.4 million from research grants and contracts (2014/15 - £427.3 million), £421.1 million from tuition fees and education contracts (2014/15 - £364.2 million), £192.1 million from funding body grants (2014/15 - £195.2 million) and £25.1 million from donations and endowments (2014/15 - £20.3 million). During the 2015/16 financial year UCL had a capital expenditure of £146.6 million (2014/15 - £149.3 million). At year end UCL had endowments of £100.9 million (31 July 2015 - £104.1 million) and total net assets of £1.19 billion (31 July 2015 - £1.07 million).
For the year ending July 2016, how many more Euros (in billions) did UCL have in income versus expenditures? How many Euros (in billions) of their endowment did UCL use between July 2015 and July 2016? How many Euros (in millions) did UCL earn from research grants, funding body grants, and donations? What was the third largest source of income?