Codul:
<!DOCTYPE html>
<html>
<head>
<style>
table {
font-family: arial, sans-serif;
border-collapse: collapse;
width: 100%;
}
td, th {
border: 1px solid #dddddd;
text-align: left;
padding: 8px;
}
tr:nth-child(even) {
background-color: #dddddd;
}
</style>
</head>
<body>
<table>
<tr>
<th></th>
<th>2010</th>
<th>2012</th>
<th>2014</th>
</tr>
<tr>
<td>Rubin</td>
<td>1483</td>
<td>4532</td>
<td>6743</td>
</tr>
<tr>
<td>Safir</td>
<td>1483</td>
<td>3835</td>
<td>7482</td>
</tr>
<tr>
<td>Diamant</td>
<td>683</td>
<td>238</td>
<td></td>
</tr>
</table>
</body>
</html>
