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 46 40.4%
2 United States 22 19.3%
3 Germany 7 6.1%
4 Korea, Republic of 7 6.1%
5 Japan 6 5.3%
6 Malaysia 5 4.4%
7 Canada 5 4.4%
8 Hong Kong 4 3.5%
9 Australia 3 2.6%
10 France 2 1.8%
11 Netherlands 2 1.8%
12 New Zealand 1 0.9%
13 Singapore 1 0.9%
14 Spain 1 0.9%
15 Taiwan 1 0.9%
16 Macao 1 0.9%