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 356 52.7%
2 United States 143 21.2%
3 Netherlands 69 10.2%
4 Germany 28 4.1%
5 Canada 15 2.2%
6 Malaysia 10 1.5%
7 Singapore 9 1.3%
8 Hong Kong 9 1.3%
9 United Kingdom 8 1.2%
10 Australia 7 1%
11 France 6 0.9%
12 Brazil 3 0.4%
13 Ireland 2 0.3%
14 Korea, Republic of 2 0.3%
15 Latvia 2 0.3%
16 Ukraine 2 0.3%
17 New Zealand 1 0.1%
18 Russia 1 0.1%
19 Italy 1 0.1%
20 Finland 1 0.1%