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 247 51.6%
2 United States 108 22.5%
3 Germany 46 9.6%
4 Taiwan 23 4.8%
5 Macao 14 2.9%
6 Netherlands 8 1.7%
7 Singapore 6 1.3%
8 Hong Kong 6 1.3%
9 Malaysia 5 1%
10 Brazil 4 0.8%
11 Canada 3 0.6%
12 Ukraine 3 0.6%
13 Japan 2 0.4%
14 Kuwait 2 0.4%
15 France 1 0.2%
16 South Africa 1 0.2%