{"year":1987,"injuries.before.NSD":516,"injuries.on.NSD":540}
{"year":1988,"injuries.before.NSD":610,"injuries.on.NSD":620}
{"year":1989,"injuries.before.NSD":581,"injuries.on.NSD":599}
{"year":1990,"injuries.before.NSD":586,"injuries.on.NSD":639}
{"year":1991,"injuries.before.NSD":554,"injuries.on.NSD":607}
{"year":1992,"injuries.before.NSD":632,"injuries.on.NSD":603}
{"year":1993,"injuries.before.NSD":479,"injuries.on.NSD":519}
{"year":1994,"injuries.before.NSD":583,"injuries.on.NSD":560}
{"year":1995,"injuries.before.NSD":445,"injuries.on.NSD":515}
{"year":1996,"injuries.before.NSD":522,"injuries.on.NSD":556}