Thanks for voting and commenting on this issue. Your feedback is key to helping us understand how you use JIRA so we can continue improving your experience. We have reviewed this issue over the last few days; however there are no immediate plans to put this suggestion on our near term roadmap.
For more advanced time tracking reporting functionality I'd suggest to check out the add-ons on the Atlassian Marketplace that are mentioned in the comments below.
Please remember that jira.atlassian.com is one of many inputs for the JIRA roadmap. You can learn more about our process here.
I understand that our decision may be disappointing. Please don't hesitate to contact me if you have any questions.
dfranz at atlassian dot com
Principal Product Manager, JIRA Platform