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 143 52.8%
2 United States 57 21%
3 Germany 32 11.8%
4 Taiwan 13 4.8%
5 Macao 5 1.8%
6 Singapore 5 1.8%
7 Australia 3 1.1%
8 Russia 3 1.1%
9 Saudi Arabia 3 1.1%
10 France 3 1.1%
11 Malaysia 2 0.7%
12 United Kingdom 2 0.7%