BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 23 32.4%
2 United States 22 31%
3 France 7 9.9%
4 Belarus 5 7%
5 Korea, Republic of 4 5.6%
6 Mexico 2 2.8%
7 Australia 2 2.8%
8 Moldova, Republic of 1 1.4%
9 Russia 1 1.4%
10 Saudi Arabia 1 1.4%
11 United Kingdom 1 1.4%
12 Ghana 1 1.4%
13 Hong Kong 1 1.4%