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 108 46.6%
2 United States 80 34.5%
3 Netherlands 13 5.6%
4 Germany 11 4.7%
5 Japan 3 1.3%
6 Singapore 2 0.9%
7 Taiwan 2 0.9%
8 Bulgaria 2 0.9%
9 Hong Kong 2 0.9%
10 Ireland 2 0.9%
11 Italy 2 0.9%
12 Philippines 1 0.4%
13 Poland 1 0.4%
14 Russia 1 0.4%
15 Mauritius 1 0.4%
16 Moldova, Republic of 1 0.4%