function [Y] = load_computer_software_sales()
% LOAD_COMPUTER_SOFTWARE_SALES - Loads the monthly sales of computer software packages used in problem 3.14
%   
% Written by:
% -- 
% John L. Weatherwax                2009-04-21
% 
% email: wax@alum.mit.edu
% 
% Please send comments and especially bug reports to the
% above email address.
% 
%-----

Y = [    2,   2,   4,  12,   0,  81,  58,  59,  25,  22,  87,  35 ;
        22,  23,  10,   6,   7,  31, 132,  21,  48,  56,  87,  48 ;
        69,  97, 155,  96,  62, 100,  61, 101,  79,  72,  49, 112 ;
       104, 216, 115, 215, 178, 233, 239, 217, 196, 228, 164, 151 ;
       194, 152, 114, 144, 151, 205, 292, 180, 213, 220, 193, 235 ;
       317, 305, 298, 315, 231, 361, 353, 256, 257, 340, 438, 442 
].';

Y = Y(:);