The 25th launch this year as well as the 5th launch in April is by USA.

https://www.nasaspaceflight.com/2019...-capabilities/

The mission launched at 16:46 EDT (2046 UTC) from the Mid-Atlantic Regional Spaceport’s pad 0A on Wallops Island, Virginia.
Link to summary of launches by country in 2018

NUMBER OF LAUNCHES IN 2019 BY COUNTRY__________________________________________________ _____SUMMARY OF LAUNCHES IN 2018 BY COUNTRY
Country Launches Failures Partial Failures BEO Launches manned Launches _________________ Total Launches BEO Launches Manned Launches
United States 7 0 0 0 0 ___________________ 31 3 0
Russia 3 0 0 0 1 ___________________ 17 0 4
China 5 1 0 0 0 ___________________ 39 2 0
ESA 4 0 0 0 0 ___________________ 11 1 0
Japan 1 0 0 0 0 ___________________ 6 0 0
India 2 0 0 0 0 ___________________ 7 0 0
New Zealand 1 0 0 0 0 ___________________ 3 0 0
North Korea 0 0 0 0 0 ___________________ 0 0 0
Israel 0 0 0 0 0 ___________________ 0 0 0
Iran 2 2 0 0 0 ___________________ 0 0 0
TOTAL 25 3 0 0 0 ___________________ 114 6 4