How to Use "artificially" with Example Sentences

1. Milc is expensive and may keep production artificially high .
2. Stimulants like caffeine and cigarettes create the physical sense of anxiety artificially by constricting blood vessels and raising the heart beat .
3. Isoprene can also be artificially polymerised to make synthetic rubber .
4. But these numbers are artificially low .
5. That link has artificially depressed the prices of german exports .