#HartmannCoup:

1964 WH D House D 248 R 187
1968 WH R House D 243 R 192
1972 WH R House D 242 R 192
1976 WH D House D 293 R 143
1980 WH R House D 242 R 191 *
1984 WH R House D 253 R 181 *
1988 WH R House D 260 R 175 *
1992 WH D House D 258 R 176

1996 WH D House R 226 D 207 *
2000 WH R House R 221 D 212
2004 WH R House R 222 D 202
2008 WH D House D 257 R 178
2012 WH D House R 242 D 193 *
2016 WH R House R 247 D 188
2020 WH D House D 235 R 199

* non-WH party controls house