Global Robotic Vacuum Cleaner Market Size Estimation, Share, Future Growth Trends, and COVID-19 Impact Analysis, By Type (Floor Vacuum Cleaner, Window Vacuum Cleaner, Pool Vacuum Cleaner), By Application (Household and Commercial), By Operation Mode (Self-Drive & Remote Control), By Distribution Channel (Online & Offline), By Price (Below USD 150, USD 150 – 300, USD 300 – 500, Above USD 500) and Regional Forecast, 2022 - 2030