#COVID19 has been tweeted nearly 400 million times around the world.Â
Usually the front runner, #auspol was knocked off pole position for the first time in years.
Other hashtags #blacklivesmatter, #climatechange, #ausopen, #bushfires, #AFL, #BTS, #mentalhealth and #gaming also topped the Aussie list. Â
The high-profile people who have died in the past year
The news was retweeted 2.1 million times and seven and a half million users hit the like button around the world.Â
Aussie s love their reality TV, MasterChef was most tweeted about show with the hashtag #masterchefau.
Married at First Sight was a close second, with users tweeting #mafs to dissect the drama.Â