Portugal - Total Number of 10% Top-Cited Scientific Publications in Ophthalmology

Since 2014, Portugal Total Number of 10% Top-Cited Scientific Publications in Ophthalmology grew 19.9% year on year. With 7.44 Publications in 2019, the country was number 21 among other countries in Total Number of 10% Top-Cited Scientific Publications in Ophthalmology. Portugal is overtaken by New Zealand, which was ranked number 20 with 8.15 Publications and is followed by Sweden at 7 Publications. United States lead the ranking with 339.27 Publications in 2019, that is +3.9% compared to 2018. United Kingdom, Japan and China respectively ranked number 2, 3 and 4 in this ranking. Chile witnessed the best average annual growth at +66.9% per year, while Slovenia witnessed the worst performance at -43.6% per year.

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Date Units (Publications)
2019 7.44
2018 7.75
2017 6.06
2016 2.00
2015 1.71
Download all data from 2005 to 2019

How does Portugal rank in Total Number of 10% Top-Cited Scientific Publications in Ophthalmology?

# 58 Countries Units (Publications) Last YoY 5‑years CAGR
1 #1
United States
339 2019 +3.9 % -0.7 % View data
2 #2
United Kingdom
59 2019 -0.8 % +4.0 % View data
20 #20
New Zealand
8 2019 -11.8 % +22.6 % View data
21 #21
Portugal
7 2019 -4.0 % +19.9 % View data
22 #22
Sweden
7 2019 -8.1 % +5.8 % View data
Compare all 58 countries

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