BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 282 41.7%
2 United States 176 26%
3 Netherlands 141 20.8%
4 Germany 28 4.1%
5 Canada 16 2.4%
6 Korea, Republic of 8 1.2%
7 Taiwan 6 0.9%
8 United Kingdom 6 0.9%
9 France 5 0.7%
10 Czech Republic 3 0.4%
11 India 2 0.3%
12 Russia 2 0.3%
13 Romania 1 0.1%
14 Bangladesh 1 0.1%