1981 /
$25,000 USD
1984 / 7047 hrs.
$12,500 USD
1985 /
$10,000 USD
$23,000 USD
1990 /
$8,819 USD
1989 / 9276 hrs.
$17,500 USD
1994 /
$48,500 USD
1992 /
Price on Request
1985 / 433 hrs.
$17,255 USD