BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 80 47.3%
2 United States 31 18.3%
3 Netherlands 21 12.4%
4 France 8 4.7%
5 Canada 8 4.7%
6 Germany 6 3.6%
7 Hong Kong 6 3.6%
8 New Zealand 2 1.2%
9 Japan 2 1.2%
10 Singapore 2 1.2%
11 Korea, Republic of 1 0.6%
12 Romania 1 0.6%
13 Italy 1 0.6%