The following table shows how many applications there were to higher education institutions (HEIs) for Postgraduate Certificate in Education (PGCE) courses in chemistry, physics, biology and all other subjects from 1997-98 to 2001-02:1997-981998-991999-20002000-01*2001-02Chemistry11599123114161Physics8978746444Biology222213260300424Other Secondary Subjects2,4732,0332,2912,4413,018Source: HEIs.Note:*From 2001-01 applicants have been able to apply to more than one HEI at a time therefore numbers may...