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 149 45.7%
2 United States 46 14.1%
3 Germany 36 11%
4 Taiwan 27 8.3%
5 Malaysia 20 6.1%
6 Singapore 10 3.1%
7 Hong Kong 10 3.1%
8 Japan 9 2.8%
9 New Zealand 5 1.5%
10 Canada 4 1.2%
11 Ireland 4 1.2%
12 Latvia 2 0.6%
13 Russia 2 0.6%
14 Moldova, Republic of 1 0.3%
15 Belarus 1 0.3%