颜色对照表如下(数字为该党得票率)：
https://i.imgur.com/xeKnn31.png
这里值得注意的地方如下
https://i.imgur.com/988Cos1.png
图案如下：
1990:
J. Bennett Johnston
Democratic 753198 53.95%
David Duke Republican 607091 43.48%
https://i.imgur.com/MoQwxkd.png
https://i.imgur.com/5o85JuS.png
1996:
Mary L. Landrieu Democratic 852945 50.17%
Louis Jenkins Republican 847157 49.83%
https://i.imgur.com/zleZyPJ.png
https://i.imgur.com/f09G75P.png
2002:
Mary Landrieu Democratic 638654 51.70%
Suzanne Haik Terrell
Republican 596642 48.30%
https://i.imgur.com/pW91ghx.png
https://i.imgur.com/848XXZ8.png
2008:
Mary Landrieu Democratic 988298 52.11%
John Kennedy Republican 867177 45.72%
https://i.imgur.com/5TsAZFt.png
https://i.imgur.com/WER57tQ.png
2014:
Bill' Cassidy Republican 712379 55.93%
Mary Landrieu Democratic 561210 44.07%
https://i.imgur.com/yl0tR3z.png
https://i.imgur.com/69MUBqa.png
选举资料来源：
Leip, David. Dave Leip's Atlas of U.S. Presidential Elections.
http://uselectionatlas.org (date).