2012 2013 2014 Beans 1.44 1.4 1.48 Broccoli 1.68 1.73 1.77 Lettuce 0.9 0.93 1.12 Sweet Peppers 2.45 2.17 2.59 Potatoes 0.68 0.65 0.69 Tomatoes 1.49 1.47 1.68