Microsoft's desktop operating systems are 31% of revenues; office and stand-alone applications are 29%; and server platforms are about 25%. At CA, subscription license revenue generated about 45% of the company's $3.1 billion in fiscal 2003 revenues, with about another 38% coming from maintenance and royalties. CA's Unicenter product is a market leader in systems management software, running neck-and-neck with that of International Business Machines Corp. (IBM ; A+; CreditWatch Stable; A-1), each possessing about a 15% market share. Oracle's database averages about 80% of total license revenues, while applications account for 20%. Framingham, Mass.-based International Data Corp., a market research and consulting company, shows Oracle's share of the market for object and relational database management software slipped just below 40%, with IBM reaching a total of 33.6%, and Microsoft at 11.1% of the market.