Table 2. Timeframe for the extraction of Twitter and Facebook data.

Project	Period	Months
Project 1	From 2012-11-01 to 2017-04-25	54.53
Project 2	From 2012-11-01 to 2017-04-25	54.53
Project 3	From 2013-01-01 to 2017-04-25	52.50
Project 4	From 2013-10-01 to 2017-04-25	43.40
Project 5	From 2013-11-01 to 2017-04-25	42.37
Project 6	From 2013-02-01 to 2017-04-25	51.47
Project 7	From 2013-11-01 to 2017-04-25	42.37
Project 8	From 2012-11-01 to 2017-04-25	54.54
Project 9	From 2012-11-01 to 2017-04-25	54.54
Project 10	From 2012-08-01 to 2017-04-25	57.60