I have a:
1897 Singer Treadle
1912 Singer
1930 Singer
1940's Pfaff
1953 Singer Featherweight
1970's Dressmaker (My very first machine)
2003 Pfaff 2144
2005 Pfaff Grand Quilter with a Grace frame
and last but definitely not least my 2010 Gammill Optimum
Oops I never really added them up before.