Data Visualization, R Programming, Data Science, Ggplot2, Tidyverse.
Hungary 1.79 ## 7 Sweden 2.04 ## 8 Turkey 2.14 ## 9 Portugal 2.39 ## 10 Slovenia 2.62 ## 11 New Zealand 2.63 ## 12 Austria 2.92 ## 13 Spain 3.06 ## 14 Belgium 3.26 ## 15 Italy 3.56 ## 16 Poland 3.64 ## 17 Greece 3.72 ## 18 Canada 4.12 ## 19 Denmark 4.27 ## 20 United Kingdom 4.29 ## 21 Czech