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 279 41.2%
2 United States 221 32.6%
3 Netherlands 126 18.6%
4 Germany 22 3.2%
5 Canada 8 1.2%
6 Korea, Republic of 7 1%
7 France 4 0.6%
8 Australia 3 0.4%
9 Taiwan 3 0.4%
10 Hong Kong 2 0.3%
11 Pakistan 2 0.3%