The IAC implementation rates page provides a breakdown of rates based on the following criteria.
ARC:
2.4 - Motor Systems
Average Implementation Rate for All Matching Recommendations: 57.2%
| Total Recommendations Total | Implemented Imped | Implementation Rate Imp Rate | |
|---|---|---|---|
| 1981 | 7 | 3 | 42.9% |
| 1982 | 178 | 47 | 26.4% |
| 1983 | 165 | 50 | 30.3% |
| 1984 | 272 | 171 | 62.9% |
| 1985 | 523 | 334 | 63.9% |
| 1986 | 532 | 357 | 67.1% |
| 1987 | 609 | 417 | 68.5% |
| 1988 | 755 | 508 | 67.3% |
| 1989 | 614 | 387 | 63.0% |
| 1990 | 677 | 428 | 63.2% |
| 1991 | 908 | 510 | 56.2% |
| 1992 | 1,169 | 602 | 51.7% |
| 1993 | 1,322 | 742 | 58.1% |
| 1994 | 1,775 | 970 | 56.8% |
| 1995 | 2,052 | 1,231 | 62.2% |
| 1996 | 1,935 | 1,206 | 64.0% |
| 1997 | 1,360 | 798 | 62.9% |
| 1998 | 1,291 | 751 | 61.4% |
| 1999 | 1,219 | 641 | 56.2% |
| 2000 | 1,265 | 652 | 55.4% |
| 2001 | 1,214 | 603 | 52.3% |
| 2002 | 1,323 | 721 | 56.9% |
| 2003 | 1,580 | 815 | 53.3% |
| 2004 | 1,697 | 970 | 60.9% |
| 2005 | 1,488 | 787 | 58.5% |
| 2006 | 1,373 | 701 | 59.2% |
| 2007 | 1,030 | 572 | 59.5% |
| 2008 | 1,102 | 575 | 56.0% |
| 2009 | 896 | 482 | 56.3% |
| 2010 | 1,081 | 542 | 55.6% |
| 2011 | 1,044 | 515 | 54.4% |
| 2012 | 1,327 | 631 | 51.5% |
| 2013 | 1,417 | 756 | 54.2% |
| 2014 | 1,291 | 655 | 52.5% |
| 2015 | 1,500 | 709 | 50.4% |
| 2016 | 1,331 | 626 | 52.0% |
| 2017 | 1,256 | 576 | 52.9% |
| 2018 | 917 | 395 | 53.2% |
| 2019 | 930 | 30 | 49.2% |