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 1807 69%
2 United States 389 14.8%
3 Germany 107 4.1%
4 Netherlands 98 3.7%
5 Hong Kong 36 1.4%
6 Canada 30 1.1%
7 Singapore 24 0.9%
8 Korea, Republic of 18 0.7%
9 Japan 14 0.5%
10 United Kingdom 11 0.4%
11 Russia 10 0.4%
12 South Africa 10 0.4%
13 Macao 9 0.3%
14 Taiwan 6 0.2%
15 Sweden 5 0.2%
16 Ireland 5 0.2%
17 France 5 0.2%
18 Brazil 4 0.2%
19 Ukraine 4 0.2%
20 Uzbekistan 3 0.1%
21 New Zealand 3 0.1%
22 Australia 3 0.1%
23 Belarus 3 0.1%
24 India 3 0.1%
25 Malaysia 3 0.1%
26 Moldova, Republic of 2 0.1%
27 Argentina 2 0.1%
28 Poland 2 0.1%
29 Norway 1 0%
30 Switzerland 1 0%
31 Fiji 1 0%
32 Israel 1 0%