Portugal - Total Number of Scientific Publications in Ophthalmology
Since 2014, Portugal Total Number of Scientific Publications in Ophthalmology increased 6% year on year. With 48.64 Publications in 2019, the country was number 27 among other countries in Total Number of Scientific Publications in Ophthalmology. Portugal is overtaken by Denmark, which was ranked number 26 at 54.24 Publications and is followed by Sweden at 41.12 Publications. United States ranked the highest with 1,917.64 Publications in 2019, a growth of 2.5% compared to 2018. China, Japan and India respectively ranked number 2, 3 and 4 in this ranking. Russia witnessed the best average annual growth at +98.4% per year, while Iceland was the worst growing country at -14.7% per year.
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| Date | Units (Publications) |
|---|---|
| 2019 | 48.64 |
| 2018 | 45.96 |
| 2017 | 46.51 |
| 2016 | 39.51 |
| 2015 | 41.12 |
Download all data from 2005 to 2019
How does Portugal rank in Total Number of Scientific Publications in Ophthalmology?
| # | 59 Countries | Units (Publications) | Last | YoY | 5‑years CAGR | ||
|---|---|---|---|---|---|---|---|
| 1 |
#1
United States
|
1,918 | 2019 | +2.5 % | +0.0 % | View data | |
| 2 |
#2
China
|
1,493 | 2019 | +6.1 % | +0.8 % | View data | |
| 26 |
#26
Denmark
|
54 | 2019 | +3.0 % | +0.6 % | View data | |
| 27 |
#27
Portugal
|
49 | 2019 | +5.8 % | +6.0 % | View data | |
| 28 |
#28
Sweden
|
41 | 2019 | -2.1 % | -4.6 % | View data | |