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 20 25.6%
2 Netherlands 20 25.6%
3 United States 16 20.5%
4 Germany 5 6.4%
5 South Africa 4 5.1%
6 Poland 3 3.8%
7 Romania 3 3.8%
8 Korea, Republic of 3 3.8%
9 France 2 2.6%
10 Italy 1 1.3%
11 United Kingdom 1 1.3%