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 280 65.1%
2 United States 92 21.4%
3 Netherlands 21 4.9%
4 Germany 8 1.9%
5 Canada 6 1.4%
6 Korea, Republic of 6 1.4%
7 Hong Kong 5 1.2%
8 Singapore 4 0.9%
9 South Africa 2 0.5%
10 Italy 2 0.5%
11 France 2 0.5%
12 Taiwan 1 0.2%
13 Ukraine 1 0.2%