Study | Country | Time frame | Accident rate per 10,000 missions | Fatal accident rate per 10,000 missions |
---|---|---|---|---|
Holland13 | Australia | 1992-2002 | 0.60 | 0.20 |
Lippay18 | Germany | 1973-1994 | 0.91 | NA |
Thies16 | Germany | 1980-2001 | 0.40 | 0.04 |
Hinkelbein21 | Germany | 1999-2004 | 0.54 | 0.07 |
Low15 | USA | 1991 | 3.05 | 2.12 |