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 187 35.7%
2 Netherlands 157 30%
3 United States 129 24.6%
4 Canada 22 4.2%
5 Germany 16 3.1%
6 France 3 0.6%
7 India 2 0.4%
8 Japan 2 0.4%
9 Romania 2 0.4%
10 Lithuania 1 0.2%
11 Moldova, Republic of 1 0.2%
12 Ireland 1 0.2%
13 Congo, The Democratic Republic of The 1 0.2%