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 48 30.4%
2 United States 31 19.6%
3 Germany 16 10.1%
4 Netherlands 15 9.5%
5 Hong Kong 10 6.3%
6 Canada 8 5.1%
7 Russia 7 4.4%
8 Singapore 5 3.2%
9 Malaysia 4 2.5%
10 France 4 2.5%
11 India 2 1.3%
12 Indonesia 2 1.3%
13 Japan 2 1.3%
14 Spain 2 1.3%
15 Macao 1 0.6%
16 Australia 1 0.6%