sentences:  The most prominent goods set forth as exports to Saudi Arabia in the designated year (2017) were "aircraft ($3.6 billion), vehicles ($2.6 billion), machinery ($2.2 billion), electrical machinery ($1.6 billion), and arms and ammunition ($1.4 billion).In terms of statistics, the United States - Saudi Arabian trade declined approximately nine percent in U.S. exports in 2017 compared to the year prior; however, 2017 exemplified great reparation of the relationship through a 57% increase of exports from 2007.Imports between the two nations increased approximately 11 percent from 2017 to 2018, which is an overall decline of 47% since the year fiscal 2007.