function [Y] = load_us_lumber()
% LOAD_US_LUMBER - Loads the annual total US lumber production 1947 - 1976
%   
% 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 = [ 
    35404, 36762, 32901, 38902, 37515 ;
    37462, 36742, 36354, 37858, 38629 ;
    32901, 33385, 37166, 32926, 32019 ;
    33178, 34171, 35733, 35697, 35710 ;
    34449, 36125, 35791, 34548, 36693 ;
    38044, 38658, 34592, 32087, 37153 ;
].';

Y = Y(:);