Figure 5: Number of Hospitals Sampled, by Year
Years Regular Sample Hospitals Total Sample Hospitals
1988 758 759
1989 875 882
1990 861 871
1991 847 859
1992 838 856
1993 913  
1994 904  
1995 938  
1996 906  
1997 1,012  
1998 984  
1999 984  
2000 994  
2001 986  
2002 995  
2003 994  
2004 1,004  
2005 1,054  
2006 1,045  
2008 1,056  
2009 1,050  
2010 1,051  

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