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 United States 52 47.3%
2 China 31 28.2%
3 Netherlands 7 6.4%
4 Germany 5 4.5%
5 Hong Kong 3 2.7%
6 Korea, Republic of 3 2.7%
7 Singapore 2 1.8%
8 South Africa 2 1.8%
9 Czech Republic 2 1.8%
10 Australia 1 0.9%
11 Belgium 1 0.9%
12 Japan 1 0.9%