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 64 38.3%
2 United States 31 18.6%
3 Germany 22 13.2%
4 Netherlands 13 7.8%
5 Sweden 10 6%
6 United Kingdom 7 4.2%
7 Congo 4 2.4%
8 France 3 1.8%
9 Russia 3 1.8%
10 South Africa 3 1.8%
11 Hong Kong 2 1.2%
12 Israel 2 1.2%
13 Australia 2 1.2%
14 Canada 1 0.6%