<table id="customers"> <tbody> <tr> <th>2020年11月</th> <th>2019年11月</th> <th>程序语言</th> <th>等级</th> <th>更改</th> </tr> <tr> <td>1</td> <td>2</td> <td> <a href="/c/" target="_blank">C</a> </td> <td>16.21%</td> <td>+0.17%</td> </tr> <tr> <td>2</td> <td>3</td> <td> <a href="/python3/" target="_blank">Python</a> </td> <td>12.12%</td> <td>+2.27%</td> </tr> <tr> <td>3</td> <td>1</td> <td> <a href="/java/" target="_blank">Java</a> </td> <td>11.68%</td> <td>-4.57%</td> </tr> <tr> <td>4</td> <td>5</td> <td> <a href="/cpp/" target="_blank">C++</a> </td> <td>7.60%</td> <td>+1.99%</td> </tr> <tr> <td>5</td> <td>5</td> <td> <a href="/csharp/" target="_blank">C#</a> </td> <td>4.67%</td> <td>+0.36%</td> </tr> <tr> <td>6</td> <td>6</td> <td> <a href="/csharp/" target="_blank">Visual Basic</a> </td> <td>4.01%</td> <td>-0.22%</td> </tr> <tr> <td>7</td> <td>7</td> <td> <a href="/javascript/" target="_blank">JavaScript</a> </td> <td>2.03%</td> <td>+0.10%</td> </tr> <tr> <td>8</td> <td>8</td> <td> <a href="/php/" target="_blank">PHP</a> </td> <td>1.79%</td> <td>0.07%</td> </tr> <tr> <td>9</td> <td>16</td> <td> <a href="/r/" target="_blank">R</a> </td> <td>1.64%</td> <td>+0.66%</td> </tr> <tr> <td>10</td> <td>9</td> <td> <a href="/sql/" target="_blank">SQL</a> </td> <td>1.54%</td> <td>+0.15%</td> </tr> </tbody> </table>