BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 United States 56 39.4%
2 China 41 28.9%
3 Germany 15 10.6%
4 Spain 6 4.2%
5 Viet Nam 4 2.8%
6 Ecuador 4 2.8%
7 Japan 4 2.8%
8 Netherlands 3 2.1%
9 France 3 2.1%
10 Czech Republic 1 0.7%
11 Nigeria 1 0.7%
12 South Africa 1 0.7%
13 Turkey 1 0.7%
14 Indonesia 1 0.7%
15 Iran, Islamic Republic of 1 0.7%