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 221 40.8%
2 China 170 31.4%
3 Germany 30 5.5%
4 Hong Kong 22 4.1%
5 Taiwan 18 3.3%
6 Malaysia 17 3.1%
7 Japan 9 1.7%
8 Macao 9 1.7%
9 Australia 9 1.7%
10 Netherlands 5 0.9%
11 Singapore 4 0.7%
12 Denmark 4 0.7%
13 Canada 3 0.6%
14 Russia 3 0.6%
15 United Kingdom 3 0.6%
16 Serbia 2 0.4%
17 Spain 2 0.4%
18 Switzerland 2 0.4%
19 Philippines 2 0.4%
20 Brazil 2 0.4%
21 Italy 2 0.4%
22 1 0.2%
23 Thailand 1 0.2%
24 Turkey 1 0.2%