Answer ALL the following questions

PERANGKAAN UTAMA PERKHIDMATAN BAS, 1971 - 2015, MALAYSIA Principal Statistics of Bus Services, 1971 - 2015, Malaysia Tahun Bilangan Pekerja Hasil Year Number of Persons hired Revenue RM ('000) 1971(a) 12,770 107,341 1972 15,352 136,330 1973 16,186 155,472 1974 17,395 186,728 1975 18,965 209,426 1976 19,916 235,384 1977 20,200 248,694 1978 20,322 279,317 1979 20,987 315,614 1980 20,987 315,614 1981 22,012 422,8091982 22,012 422,809 1983 24,514 488,330 1984 25,644 566,834 1985 26,200 594,782 1986 26,279 591,954 1987 26,288 609,705 1988 26,350 650,810 1989 27,693 707,420 1990 27,750 743,650 1991 27, 181 770,320 1992 26,818 820,920 1993 26,318 855,567 1994 26,048 884,690 1995 25,616 927,313 1996 24,526 910,168 1997 24,526 910,1681998 20,930 959,688 1999 20,930 959,688 2000B 20,535 1,117,416 2001 20,535 1,117,416 2002 17,980 1,029,804 2003 18, 172 965,527 2004 16, 108 906,831 2005B 18,623 1,095,636 2006 16,458 1,168,390 2007 17,413 1,318,511 2008 16,804 1,385,708 2009 16, 199 1,497,146 2010 31,510 2,081,884 2011 25,806 2,023,016 2012 27,607 2,194,008 2013 29,409 2,364,999