Indice Precios al por Mayor de EE.UU.
| IPM | AÑO | FACTORES | CODIGO AÑO DEL MODELO DEL VEHÍCULO |
| 100,0 | 1970 | 5,4391 | |
| 103,3 | 1971 | 5,2653 | |
| 107,9 | 1972 | 5,0409 | |
| 122,0 | 1973 | 4,4583 | |
| 145,0 | 1974 | 3,7511 | |
| 158,5 | 1975 | 3,4316 | |
| 165,8 | 1976 | 3,2805 | |
| 175,9 | 1977 | 3,0922 | |
| 187,7 | 1978 | 2,8978 | |
| 213,5 | 1979 | 2,5476 | |
| 243,4 | 1980 | 2,2346 | A |
| 265,5 | 1981 | 2,0486 | B |
| 271,3 | 1982 | 2,0048 | C |
| 274,6 | 1983 | 1,9807 | D |
| 278,2 | 1984 | 1,9551 | E |
| 276,8 | 1985 | 1,9650 | F |
| 268,7 | 1986 | 2,0242 | G |
| 278,9 | 1987 | 1,9502 | H |
| 292,0 | 1988 | 1,8627 | J |
| 302,6 | 1989 | 1,7975 | K |
| 317,6 | 1990 | 1,7126 | L |
| 310,4 | 1991 | 1,7523 | M |
| 314,9 | 1992 | 1,7272 | N |
| 317,0 | 1993 | 1,7158 | P |
| 326,2 | 1994 | 1,6674 | R |
| 336,1 | 1995 | 1,6183 | S |
| 344,4 | 1996 | 1,5793 | T |
| 338,0 | 1997 | 1,6092 | V |
| 327,1 | 1998 | 1,6628 | W |
| 340,8 | 1999 | 1,5960 | X |
| 361,9 | 2000 | 1,5029 | Y |
| 340,2 | 2001 | 1,5988 | 1 |
| 353,1 | 2002 | 1,5404 | 2 |
| 370,4 | 2003 | 1,4684 | 3 |
| 398,6 | 2004 | 1,3646 | 4 |
| 432,5 | 2005 | 1,2576 | 5 |
| 440,3 | 2006 | 1,2353 | 6 |
| 448,2 | 2007 | 1,2135 | 7 |
| 483,6 | 2008 | 1,1247 | 8 |
| 462,8 | 2009 | 1,1753 | 9 |
| 482,2 | 2010 | 1,1280 | A |
| 514,0 | 2011 | 1,0582 | B |
| 542,3 | 2012 | 1,0030 | C |
| 547,2 | 2013 | 0,9940 | D |
| 553,8 | 2014 | 0,9821 | E |
| 541,6 | 2015 | 1,0043 | F |
| 534,9 | 2016 | 1,0168 | G |
| 537,5 | 2017 | 1,0119 | H |
| 541,86 | 2018 | 1,0038 | J |
| 544,81 | 2019 | 0,9983 | K |
| 543,91 | 2020 | 1,0000 | L |
Variación porcentual anual -0,9%