There is authorized to be appropriated not to exceed $500,000 for the fiscal year ending , $750,000 for the fiscal year ending , $1,000,000 for the period beginning , and ending , and $400,000 for each of the fiscal years ending , , , and .June 30, 19681968-06-30June 30, 19691969-06-30July 1, 19691969-07-01June 30, 19731973-06-30June 30, 19741974-06-30June 30, 19751975-06-30June 30, 19761976-06-30June 30, 19771977-06-30