year,revenue
2017,177865998336
2016,135987003392
2015,107006001152
2014,88988000256
2013,74452000768
2012,61092999168
2011,48077000704
2010,34204000256
2009,24508999680
2008,19165999104
2007,14835000320
2006,10711000064
2005,8489999872
2004,6921123840
2003,5263699456
2002,3932935936
2001,3122433024
2000,2761982976
1999,1639838976
1998,609818944
1997,147787008
1996,1574600000
1995,511000