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 United States 70 41.9%
2 China 39 23.4%
3 Germany 16 9.6%
4 Canada 15 9%
5 Singapore 7 4.2%
6 Malaysia 4 2.4%
7 Thailand 3 1.8%
8 Myanmar 2 1.2%
9 Australia 2 1.2%
10 Brazil 1 0.6%
11 Moldova, Republic of 1 0.6%
12 Hong Kong 1 0.6%
13 Israel 1 0.6%
14 Netherlands 1 0.6%
15 Russia 1 0.6%
16 Saudi Arabia 1 0.6%
17 United Kingdom 1 0.6%
18 Viet Nam 1 0.6%