Here is the annual Manufacturing percentage of Total Gross Output for our country.
1998: 24.18%
1999: 23.53%
2000: 22.79%
2001: 21.17%
2002: 20.37%
2003: 19.84%
Manufacturing declined as a percentage in each year. 9/11 without a doubt exacerbated the trend already in place. It did not however, initiate the trend.