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 619 60.3%
2 United States 230 22.4%
3 Netherlands 137 13.4%
4 Germany 12 1.2%
5 Canada 8 0.8%
6 Hong Kong 6 0.6%
7 Singapore 5 0.5%
8 South Africa 3 0.3%
9 United Kingdom 1 0.1%
10 India 1 0.1%
11 Italy 1 0.1%
12 Moldova, Republic of 1 0.1%
13 Nigeria 1 0.1%
14 France 1 0.1%