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 135 64.6%
2 United States 43 20.6%
3 Germany 7 3.3%
4 Hong Kong 5 2.4%
5 Netherlands 3 1.4%
6 Romania 2 1%
7 Singapore 2 1%
8 South Africa 2 1%
9 Japan 2 1%
10 Korea, Republic of 2 1%
11 Viet Nam 2 1%
12 Australia 2 1%
13 Zambia 1 0.5%
14 Russia 1 0.5%