I want to know list of patches for my website which is in 184.108.40.206 version of magento please suggest.
Its very easy to find the security patches that your website needs.Visit this link and click go to security scan.There you will have to enter your domain name and it will scan the site for you.It will help you find the security patches required and also improvements needed for the website. You can also try it with https://www.magereport.com/scan/?s=https://drugabusecontrol.com/
It's probably easier to upgrade to the latest 220.127.116.11 which includes all security patches.
For Magento 18.104.22.168 you need the following patches.
- SUPEE-9767 V2
See also this list by JH: https://docs.google.com/spreadsheets/d/1MTbU9Bq130zrrsJwLIB9d8qnGfYZnkm4jBlfNaBF19M/edit#gid=192164130