Answer the questions based on the information given in the following table. A, B, C, D, E denote companies and 2006, 2007, 2008, 2009 and 2010 denote years. Number of units manufactured (M) and number of units sold (S) (in hundreds) by five different companies over the years. Year | A (M) | A (S) | B (M) | B (S) | C (M) | C (S) | D (M) | D (S) | E (M) | E (S) 2006 | 2.8 | 1.3 | 3.3 | 2.2 | 2.6 | 1.7 | 3.0 | 2.2 | 1.9 | 1.4 2007 | 3.2 | 2.0 | 2.4 | 1.6 | 2.2 | 1.5 | 2.5 | 1.9 | 2.0 | 1.7 2008 | 1.9 | 0.9 | 2.9 | 1.6 | 2.1 | 1.0 | 2.3 | 1.5 | 1.6 | 1.1 2009 | 1.0 | 0.4 | 2.4 | 1.3 | 2.8 | 1.4 | 2.1 | 1.2 | 3.2 | 2.5 2010 | 2.5 | 1.5 | 2.3 | 1.2 | 2.6 | 2.1 | 1.8 | 1.1 | 3.1 | 2.6