Input: In Sofia there are 607,473 dwellings and 101,696 buildings. According to modern records 39,551 dwellings were constructed until 1949, 119,943 between 1950 and 1969, 287,191 between 1970 and 1989, 57,916 in the 90s and 102,623 between 2000 and 2011. Until 1949, 13,114 buildings were constructed and between 10,000-20,000 in each following decade. Sofias architecture combines a wide range of architectural styles, some of which are aesthetically incompatible. These vary from Christian Roman architecture and medieval Bulgar fortresses to Neoclassicism and prefabricated Socialist-era apartment blocks. A number of ancient Roman, Byzantine and medieval Bulgarian buildings are preserved in the centre of the city. These include the 4th century Church of St. George, Sofia, the walls of the Serdica fortress and the partially preserved Amphitheatre of Serdica.

Question: How many years was 119,943 dwelling constructed between 1950 and 1969 in Sofia?

Input: The United States has also conducted a series of military strikes on al-Qaeda militants in Yemen since the War on Terror began. Yemen has a weak central government and a powerful tribal system that leaves large lawless areas open for militant training and operations. Al-Qaeda has a strong presence in the country. On 31 March 2011, AQAP declared the Al-Qaeda Emirate in Yemenafter its captured most of Abyan Governorate. The U.S., in an effort to support Yemeni counter-terrorism efforts, has increased their military aid package to Yemen from less than $11 million in 2006 to more than $70 million in 2009, as well as providing up to $121 million for development over the next three years.

Question:
How many minimum in millions more was military aid package to Yemen increased by on 2006 through 2009?