BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 402 52.2%
2 United States 151 19.6%
3 Netherlands 142 18.4%
4 Germany 9 1.2%
5 Hong Kong 9 1.2%
6 Canada 7 0.9%
7 Taiwan 7 0.9%
8 France 6 0.8%
9 India 6 0.8%
10 Bulgaria 6 0.8%
11 Russia 5 0.6%
12 Singapore 3 0.4%
13 Korea, Republic of 2 0.3%
14 Romania 2 0.3%
15 Australia 2 0.3%
16 Czech Republic 2 0.3%
17 Italy 2 0.3%
18 Kenya 1 0.1%
19 Senegal 1 0.1%
20 Poland 1 0.1%
21 Spain 1 0.1%
22 Switzerland 1 0.1%
23 Ukraine 1 0.1%
24 United Kingdom 1 0.1%