15 MPs with Category X passes last sat in parliament in the 1970s or 1980s

3

1970s

12

1980s

47

1990s

37

2000s

225

2010s

15 MPs with Category X passes last sat in parliament in the 1970s or 1980s

225

2010s

3

47

37

12

1970s

1980s

1990s

2000s