1882 – Windsor – Brighton Beach Duplicated
1899 – Birchip – Woomelang Line Opened
1924 – Tram W.256 entered service
1929 – Tram W2.582 entered service
1947 – Tram SW6.931 entered service
1968 – I was born, which makes me 40ish.
1970 – Carriages PCO1 and PCO2 entered service
1971 – Tram Ballarat.21 was withdrawn
1981 – Tram W2.455 was withdrawn
1984 – Harris Carriages 711M and 804T were withdrawn
1986 – Tram A2.278 entered service
1991 – Tram B2.2087 was delivered
1992 – Trams B2.2093 and B2.2094 entered service
2008 – Visited the (former) General Motors Railway Station
2009 – Not a bad birthday.*

(list courtesy of vicsig.net)

* – I got to travel on a couple of trains, had a tuna roll, received a pair of running shorts/after shave/cologne/gold bracelet.  Small things, but they added up.