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 82 43.4%
2 United States 60 31.7%
3 Netherlands 22 11.6%
4 Germany 5 2.6%
5 Brazil 4 2.1%
6 Japan 4 2.1%
7 Canada 2 1.1%
8 Congo, The Democratic Republic of The 1 0.5%
9 France 1 0.5%
10 India 1 0.5%
11 Israel 1 0.5%
12 Italy 1 0.5%
13 Kazakhstan 1 0.5%
14 Bangladesh 1 0.5%
15 Romania 1 0.5%
16 Slovakia 1 0.5%
17 Taiwan 1 0.5%