Tiobe ranking of programming languages between 1985 and 2015

Here is a list of the most popular programming languages over the past 30 years, published by the website tiobe.com. It should be noted that these are the average positions for a period of 12 months. The tiobe website suggests that visitors inform the site managers if there is a shortage. In case you notice that there is a suggestion to be made, you can contact them at. tpci@tiobe.com.