BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 323 40.5%
2 United States 253 31.7%
3 Netherlands 63 7.9%
4 Germany 34 4.3%
5 Hong Kong 33 4.1%
6 France 22 2.8%
7 Canada 12 1.5%
8 Malaysia 10 1.3%
9 Thailand 9 1.1%
10 Singapore 7 0.9%
11 Portugal 6 0.8%
12 Ukraine 4 0.5%
13 Australia 4 0.5%
14 3 0.4%
15 Norway 3 0.4%
16 Korea, Republic of 2 0.3%
17 Italy 2 0.3%
18 United Kingdom 2 0.3%
19 Russia 1 0.1%
20 Sweden 1 0.1%
21 Japan 1 0.1%
22 Kuwait 1 0.1%
23 Poland 1 0.1%
24 New Zealand 1 0.1%