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 301 50.1%
2 United States 172 28.6%
3 Germany 47 7.8%
4 Japan 12 2%
5 Hong Kong 11 1.8%
6 Australia 9 1.5%
7 Spain 8 1.3%
8 Singapore 7 1.2%
9 Malaysia 6 1%
10 Canada 4 0.7%
11 Russia 4 0.7%
12 Moldova, Republic of 3 0.5%
13 Netherlands 3 0.5%
14 Taiwan 3 0.5%
15 Turkey 2 0.3%
16 United Kingdom 2 0.3%
17 Macao 2 0.3%
18 Brazil 2 0.3%
19 Malta 1 0.2%
20 Senegal 1 0.2%
21 Sweden 1 0.2%