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 United States 64 43.2%
2 China 40 27%
3 Netherlands 16 10.8%
4 Korea, Republic of 11 7.4%
5 Germany 7 4.7%
6 Sweden 3 2%
7 New Zealand 2 1.4%
8 Hong Kong 2 1.4%
9 France 1 0.7%
10 Switzerland 1 0.7%
11 Taiwan 1 0.7%