This is the way the 50 Cent bond coin displays, for comparison.
Search results:
Here is my coin listing page:

I have one coin of each year. On the search results page, the year range is given as "2014-2017", and the double tick signifying that I have all coins of this type is showing.
The 1 Dollar bond coin does not display search results in the same way.
Search results:
Coin listing page:

The search result shows only a single year, "2016", rather than "2016-2017" as expected. Despite the fact that I have a coin for each date listed, only the single tick mark showing that I have some, but not all coins of this type, is shown.
This seems like a problem related in some way to the data for the 2017 1 Dollar coin.
For the record, my search configuration is as follows: