BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 183 62.2%
2 United States 44 15%
3 Germany 33 11.2%
4 Ireland 5 1.7%
5 Malaysia 5 1.7%
6 Taiwan 4 1.4%
7 Korea, Republic of 4 1.4%
8 Hong Kong 4 1.4%
9 France 3 1%
10 Russia 3 1%
11 Turkey 2 0.7%
12 Australia 2 0.7%
13 Czech Republic 2 0.7%