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 344 38.4%
2 United States 195 21.8%
3 Netherlands 185 20.6%
4 Sweden 101 11.3%
5 Canada 16 1.8%
6 Germany 12 1.3%
7 France 11 1.2%
8 Korea, Republic of 9 1%
9 India 6 0.7%
10 Taiwan 4 0.4%
11 Hong Kong 4 0.4%
12 Brazil 2 0.2%
13 Romania 2 0.2%
14 United Kingdom 1 0.1%
15 Viet Nam 1 0.1%
16 Australia 1 0.1%
17 Bangladesh 1 0.1%
18 Czech Republic 1 0.1%