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 |
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 |