Group 1, 1976.
Line 1, Metro 0.82.
Line 2, Nonmetro 1.4.
Line 3, U.S. 0.97.
Group 2, 1977.
Line 1, Metro 0.83.
Line 2, Nonmetro 1.49.
Line 3, U.S. 1.01.
Group 3, 1978.
Line 1, Metro 0.97.
Line 2, Nonmetro 1.3.
Line 3, U.S. 1.06.
Group 4, 1979.
Line 1, Metro 1.01.
Line 2, Nonmetro 1.38.
Line 3, U.S. 1.11.
Group 5, 1980.
Line 1, Metro 1.08.
Line 2, Nonmetro 1.19.
Line 3, U.S. 1.11.
Group 6, 1981.
Line 1, Metro 1.1.
Line 2, Nonmetro 0.82.
Line 3, U.S. 1.03.
Group 7, 1982.
Line 1, Metro 1.05.
Line 2, Nonmetro 0.67.
Line 3, U.S. 0.96.
Group 8, 1983.
Line 1, Metro 1.03.
Line 2, Nonmetro 0.55.
Line 3, U.S. 0.92.
Group 9, 1984.
Line 1, Metro 1.01.
Line 2, Nonmetro 0.4.
Line 3, U.S. 0.87.
Group 10, 1985.
Line 1, Metro 1.12.
Line 2, Nonmetro 0.16.
Line 3, U.S. 0.89.
Group 11, 1986.
Line 1, Metro 1.2.
Line 2, Nonmetro 0.06.
Line 3, U.S. 0.93.
Group 12, 1987.
Line 1, Metro 1.14.
Line 2, Nonmetro 0.12.
Line 3, U.S. 0.9.
Group 13, 1988.
Line 1, Metro 1.09.
Line 2, Nonmetro 0.33.
Line 3, U.S. 0.91.
Group 14, 1989.
Line 1, Metro 1.11.
Line 2, Nonmetro 0.4.
Line 3, U.S. 0.95.
Group 15, 1990.
Line 1, Metro 1.28.
Line 2, Nonmetro 0.69.
Line 3, U.S. 1.15.
Group 16, 1991.
Line 1, Metro 1.44.
Line 2, Nonmetro 0.97.
Line 3, U.S. 1.35.
Group 17, 1992.
Line 1, Metro 1.47.
Line 2, Nonmetro 1.11.
Line 3, U.S. 1.4.
Group 18, 1993.
Line 1, Metro 1.35.
Line 2, Nonmetro 1.23.
Line 3, U.S. 1.33.
Group 19, 1994.
Line 1, Metro 1.25.
Line 2, Nonmetro 1.17.
Line 3, U.S. 1.23.
Group 20, 1995.
Line 1, Metro 1.19.
Line 2, Nonmetro 1.22.
Line 3, U.S. 1.2.
Group 21, 1996.
Line 1, Metro 1.21.
Line 2, Nonmetro 1.01.
Line 3, U.S. 1.17.
Group 22, 1997.
Line 1, Metro 1.28.
Line 2, Nonmetro 0.91.
Line 3, U.S. 1.21.
Group 23, 1998.
Line 1, Metro 1.28.
Line 2, Nonmetro 0.78.
Line 3, U.S. 1.18.
Group 24, 1999.
Line 1, Metro 1.27.
Line 2, Nonmetro 0.71.
Line 3, U.S. 1.16.
Group 25, 2000.
Line 1, Metro 1.17.
Line 2, Nonmetro 0.46.
Line 3, U.S. 1.04.
Group 26, 2001.
Line 1, Metro 1.16.
Line 2, Nonmetro 0.21.
Line 3, U.S. 0.93.
Group 27, 2002.
Line 1, Metro 1.05.
Line 2, Nonmetro 0.37.
Line 3, U.S. 0.93.
Group 28, 2003.
Line 1, Metro 0.95.
Line 2, Nonmetro 0.44.
Line 3, U.S. 0.86.
Group 29, 2004.
Line 1, Metro 1.01.
Line 2, Nonmetro 0.52.
Line 3, U.S. 0.93.
Group 30, 2005.
Line 1, Metro 1.
Line 2, Nonmetro 0.55.
Line 3, U.S. 0.93.
Group 31, 2006.
Line 1, Metro 1.02.
Line 2, Nonmetro 0.74.
Line 3, U.S. 0.97.
Group 32, 2007.
Line 1, Metro 1.04.
Line 2, Nonmetro 0.54.
Line 3, U.S. 0.96.
Group 33, 2008.
Line 1, Metro 1.05.
Line 2, Nonmetro 0.46.
Line 3, U.S. 0.95.
Group 34, 2009.
Line 1, Metro 1.
Line 2, Nonmetro 0.29.
Line 3, U.S. 0.88.
Group 35, 2010.
Line 1, Metro 0.94.
Line 2, Nonmetro 0.12.
Line 3, U.S. 0.81.
Group 36, 2011.
Line 1, Metro 0.89.
Line 2, Nonmetro -0.06.
Line 3, U.S. 0.75.
Group 37, 2012.
Line 1, Metro 0.91.
Line 2, Nonmetro -0.13.
Line 3, U.S. 0.75.
Group 38, 2013.
Line 1, Metro 0.86.
Line 2, Nonmetro -0.13.
Line 3, U.S. 0.71.
Group 39, 2014.
Line 1, Metro 0.9.
Line 2, Nonmetro -0.1.
Line 3, U.S. 0.76.
Group 40, 2015.
Line 1, Metro 0.9.
Line 2, Nonmetro -0.1.
Line 3, U.S. 0.76.
Group 41, 2016.
Line 1, Metro 0.87.
Line 2, Nonmetro -0.03.
Line 3, U.S. 0.74.
Group 42, 2017.
Line 1, Metro 0.82.
Line 2, Nonmetro 0.07.
Line 3, U.S. 0.72.