“Supporting COVID-19 travel passports for international travel” has the highest value (0.9) and “Supporting COVID-19 travel passports for domestic travel” the lowest (0.6).
This chart is available to subscribers
You have opened your free chart for today; 1 more opens tomorrow.
Charts up to 1400 (2021/22) are free. Newer data is part of Namafar's paid service. Tell us what you need and we will get back to you.