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 United States 164 48%
2 China 115 33.6%
3 Netherlands 19 5.6%
4 Germany 11 3.2%
5 Sweden 5 1.5%
6 Russia 4 1.2%
7 Senegal 4 1.2%
8 Korea, Republic of 4 1.2%
9 South Africa 4 1.2%
10 Japan 3 0.9%
11 Hong Kong 2 0.6%
12 Slovakia 2 0.6%
13 Taiwan 1 0.3%
14 Italy 1 0.3%
15 Australia 1 0.3%
16 New Zealand 1 0.3%
17 Romania 1 0.3%