Year	Grams per day
2000	126.66
2001	123.52
2002	121.53
2003	121.15
2004	121.86
2005	138.77
2006	141.01
2007	142.3
2008	141.31
2009	144.14
2010	137.18
2011	127.61
2012	139.05
2013	140.87