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 210 38.2%
2 United States 190 34.5%
3 Netherlands 95 17.3%
4 Canada 24 4.4%
5 Germany 11 2%
6 France 6 1.1%
7 Korea, Republic of 5 0.9%
8 United Kingdom 4 0.7%
9 Singapore 1 0.2%
10 Ukraine 1 0.2%
11 Lebanon 1 0.2%
12 Hong Kong 1 0.2%
13 Brazil 1 0.2%