Alter Bootstrap nav tabs row wrapping

With Bootstrap 3, rows of nav-tabs wrap in a way where the widest rows tend to be at the top while the shorter rows are at the bottom:

This leaves the tabs looking awkward and unbalanced. Is there a way that nav-tabs can be modified so that the rows are wider at the bottom? More like this:

Here's the JSFiddle that produced the first image.

<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css">

<div class="container">
  <div class="row">
    <div class="col-sm-6">
      <ul class="nav nav-tabs">
        <li class="active"><a href="#">Foo Bar 1</a></li>
        <li><a href="#">FooBar 2</a></li>
        <li><a href="#">FooBar 3</a></li>
        <li><a href="#">FooBar 4</a></li>
        <li><a href="#">FooBar 5</a></li>
        <li><a href="#">FooBar 6</a></li>
        <li><a href="#">FooBar 7</a></li>
        <li><a href="#">FooBar 8</a></li>
        <li><a href="#">FooBar 9</a></li>
        <li><a href="#">FooBar 10</a></li>
        <li><a href="#">FooBar 11</a></li>
        <li><a href="#">FooBar 12</a></li>
        <li><a href="#">FooBarBaz 13</a></li>
        <li><a href="#">FooBarBaz 14</a></li>
      </ul>
    </div>
  </div>
</div>