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 2215 69.1%
2 United States 442 13.8%
3 Netherlands 207 6.5%
4 Germany 101 3.2%
5 Hong Kong 42 1.3%
6 France 33 1%
7 Canada 27 0.8%
8 Korea, Republic of 24 0.7%
9 Sweden 14 0.4%
10 Singapore 13 0.4%
11 South Africa 11 0.3%
12 Russia 11 0.3%
13 United Kingdom 9 0.3%
14 Taiwan 6 0.2%
15 Macao 6 0.2%
16 Japan 6 0.2%
17 Nigeria 5 0.2%
18 Belarus 5 0.2%
19 India 5 0.2%
20 Finland 4 0.1%
21 Senegal 4 0.1%
22 Romania 3 0.1%
23 Malaysia 3 0.1%
24 Australia 2 0.1%
25 Belgium 1 0%
26 Brazil 1 0%
27 Norway 1 0%
28 New Zealand 1 0%
29 Spain 1 0%
30 Viet Nam 1 0%