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 176 39.5%
2 United States 103 23.1%
3 Germany 37 8.3%
4 Canada 19 4.3%
5 Taiwan 16 3.6%
6 Hong Kong 14 3.1%
7 United Kingdom 9 2%
8 Malaysia 7 1.6%
9 Macao 6 1.3%
10 Italy 6 1.3%
11 Australia 5 1.1%
12 Mexico 5 1.1%
13 Russia 5 1.1%
14 Singapore 5 1.1%
15 New Zealand 4 0.9%
16 Portugal 4 0.9%
17 United Arab Emirates 4 0.9%
18 North Macedonia 3 0.7%
19 Pakistan 3 0.7%
20 Turkey 2 0.4%
21 Ukraine 2 0.4%
22 Netherlands 2 0.4%
23 Brazil 2 0.4%
24 Japan 2 0.4%
25 Korea, Republic of 1 0.2%
26 Ghana 1 0.2%
27 South Africa 1 0.2%
28 Spain 1 0.2%
29 Viet Nam 1 0.2%