Sure way to get fast response to your question is to post chart for your question. Here is guide how you can insert chart in your post.
There are several ways to insert chart but try this one.
Go to www.imageshack.us (or any other free imagehost you like) and follow the steps as below.
First, look at the row where the Browse button is. You can find an option of "Image" and "Url."
If you have chart on your computer, select "Image" and click "browse" to upload it. Than click "host it". Click and see picture below.
But if you have chart on your website or other online server, you have to change the option to "url", type in the url of your image and than "host it".
Once the file is uploaded, a new page will load as below. Click on chart you want to insert.
In section "Action" click on "Get code for forums"
After you copy that text , paste it in your post!