document.write('');
document.write(' 1960 |');
document.write(' 1961 |');
document.write(' 1962 |');
document.write(' 1963 |');
document.write(' 1964 |');
document.write(' 1964 P2 |');
document.write(' 1965 |');
document.write(' 1966 |');
document.write(' 1967 |');
document.write(' 1968 |');
document.write(' 1968 P2 |');
document.write(' 1969 |');
document.write(' 1969 P2 |');
document.write('');