.taula9 th:nth-child(1){text-align:center;}
.taula9 th:nth-child(2){text-align:center;}
.taula9 td:nth-child(1){text-align:left;}
.taula9 td:nth-child(2){text-align:center;font-weight:bold;}
.taula9 td:nth-child(3){text-align:left;font-weight:bold;}