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 74 37.2%
2 United States 43 21.6%
3 South Africa 19 9.5%
4 Netherlands 15 7.5%
5 Korea, Republic of 13 6.5%
6 Germany 12 6%
7 India 9 4.5%
8 Hong Kong 6 3%
9 Denmark 3 1.5%
10 Indonesia 2 1%
11 Russia 2 1%
12 Australia 1 0.5%