BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 United States 200 39.6%
2 China 127 25.1%
3 Netherlands 70 13.9%
4 Germany 51 10.1%
5 France 20 4%
6 Hong Kong 10 2%
7 Canada 7 1.4%
8 Portugal 7 1.4%
9 Taiwan 4 0.8%
10 4 0.8%
11 Australia 2 0.4%
12 Brazil 1 0.2%
13 Czech Republic 1 0.2%
14 Ukraine 1 0.2%