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 316 39.3%
2 United States 262 32.6%
3 Netherlands 102 12.7%
4 Germany 35 4.4%
5 Korea, Republic of 18 2.2%
6 Denmark 16 2%
7 France 13 1.6%
8 Russia 11 1.4%
9 Canada 7 0.9%
10 India 6 0.7%
11 Spain 4 0.5%
12 United Kingdom 4 0.5%
13 Romania 2 0.2%
14 Sweden 2 0.2%
15 Taiwan 2 0.2%
16 Ireland 2 0.2%
17 Japan 2 0.2%