Numbers and proportions of GCSE entrants who achieved each grade in history, citizenship, physics, English and mathematics in each of the last five years can be found in the following publications:
In publications for 2004/05 to 2007/08, information regarding history, physics, English and mathematics is on table 13 and figures for citizenship are in table 15.
GCSE and Equivalent Examination Results in England 2007/08 (Revised)
http://www.dcsf.gov.uk/rsgateway/DB/SFR/s000826/index.shtml
GCSE and Equivalent Examination Results in England 2006/07 (Revised)
http://www.dcsf.gov.uk/rsgateway/DB/SFR/s000768/index.shtml
GCSE and Equivalent Examination Results in England 2005/06 (Revised)
http://www.dcsf.gov.uk/rsgateway/DB/SFR/s000702/index.shtml
GCSE and Equivalent Results and Associated Value Added Measures in England 2004/05 (Final)
http://www.dcsf.gov.uk/rsgateway/DB/SFR/s000664/index.shtml
In the publication for 2003/04 information regarding history, physics, English and mathematics is on table 12 and figures for citizenship are in table 14.
GCSE and Equivalent Results for Young People in England, 2003/04 (Final)
http://www.dcsf.gov.uk/rsgateway/DB/SFR/s000585/contents.shtml