Pass your mouse over the graph to view a snapshot image and event details.
Click on the coloured sections of the graph, or the image, to view the event.
Click on the background to zoom in to a smaller time period based around your click.
Use the controls below to zoom out or navigate back and forward through the time range.
0
1974
1979
1984
1989
1994
1999
2004
2009
2014
2019
2024
Jan 1970 - May 2024