The table below shows the year and the number of people unemployed in a particular city for several years. Determine whether the trend appears linear. If so, and assuming the trend continues, in what year will the number of unemployed first reach 43? (Round your answer down to the nearest year. If the trend does not appear linear, enter NOT LINEAR.) Year 1990 1992 1994 1996 1998 2000 2002 2004 2006 2008 Number Unemployed 750 670 650 605 550 510 460 420 380 320