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 587 49.5%
2 United States 248 20.9%
3 Netherlands 109 9.2%
4 Germany 69 5.8%
5 Canada 31 2.6%
6 Hong Kong 31 2.6%
7 Australia 15 1.3%
8 Russia 15 1.3%
9 Japan 10 0.8%
10 Macao 9 0.8%
11 Malaysia 6 0.5%
12 Korea, Republic of 6 0.5%
13 India 6 0.5%
14 Norway 6 0.5%
15 France 6 0.5%
16 Singapore 5 0.4%
17 United Kingdom 5 0.4%
18 Mexico 3 0.3%
19 Taiwan 3 0.3%
20 Portugal 3 0.3%
21 Romania 2 0.2%
22 Italy 2 0.2%
23 South Sudan 2 0.2%
24 Spain 2 0.2%
25 Switzerland 1 0.1%
26 Ukraine 1 0.1%
27 Argentina 1 0.1%
28 Greece 1 0.1%
29 Brazil 1 0.1%
30 Chile 1 0.1%