Percentage of IT budget of total revenues of the company.
IT Spending as a Share of Revenue, by Industry (2007 / 2008)
Finance 8.3% 10.5%
Government 7.5% 7.8%
Education 7.3% 6.2%
Health care 6% 5%
Wholesale / retail 5.6% 3.4%
I could not select my desired exact industry (pharmaceuticals) but the numbers surveyed here seem to be high in relation to a 5 y/o Gartner report on the same topic which I accessed.