WIPO published its Global Innovation Index for 2019. Switzerland was ranked as the most innovative nation in the world followed by Sweden and the US. The rest of the countries in the top 10 are Nederland, Finland, the UK, Singapour, Germany, Denmark, and Israel.
Bulgaria is ranked 40 which is three places behind the last year’s position. More data for the country can be found here.
More information regarding this index you can found here.