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 222 55.1%
2 United States 46 11.4%
3 Germany 33 8.2%
4 Taiwan 17 4.2%
5 Hong Kong 16 4%
6 Netherlands 10 2.5%
7 Russia 9 2.2%
8 Brazil 6 1.5%
9 Australia 5 1.2%
10 Sweden 5 1.2%
11 United Kingdom 4 1%
12 Malaysia 4 1%
13 Japan 3 0.7%
14 Ghana 3 0.7%
15 Greece 3 0.7%
16 Turkey 3 0.7%
17 India 2 0.5%
18 Indonesia 2 0.5%
19 Belgium 2 0.5%
20 Singapore 2 0.5%
21 Spain 2 0.5%
22 Poland 2 0.5%
23 Mauritius 1 0.2%
24 France 1 0.2%