6 <iframe width="1100" height="800" frameborder="0" scrolling="no" src="../_static/vpp/cpta-l2-1.html"></iframe>
8 *Figure 1. Daily trend.*
12 <iframe width="1100" height="800" frameborder="0" scrolling="no" src="../_static/vpp/cpta-l2-5.html"></iframe>
14 *Figure 2. Weekly trend.*
18 <iframe width="1100" height="800" frameborder="0" scrolling="no" src="../_static/vpp/cpta-l2-30.html"></iframe>
20 *Figure 3. Monthly trend.*