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 193 65.9%
2 Germany 35 11.9%
3 United States 35 11.9%
4 Hong Kong 5 1.7%
5 Japan 4 1.4%
6 India 3 1%
7 Netherlands 3 1%
8 New Zealand 2 0.7%
9 Portugal 2 0.7%
10 Taiwan 2 0.7%
11 Malaysia 2 0.7%
12 France 2 0.7%
13 Australia 2 0.7%
14 Belarus 1 0.3%
15 Thailand 1 0.3%
16 Singapore 1 0.3%