pre_text: 5.1.3 Consolidated Shipments and Net Revenue in 2019 and 2018 Unit: Shipments (thousand 12-inch equivalent wafers) / Net Revenue (NT$ thousands) Note 1: Domestic means sales to Taiwan. Note 2: Others mainly include revenue associated with packaging and testing services, mask making, design services, and royalties. Note 3: Commencing in 2018, the Company began to break down the net revenue by product based on a new method which associates most estimated sales returns and allowances with individual sales transactions, as opposed to the previous method which allocated sales returns and allowances based on the aforementioned gross revenue. The Company believes the new method provides a more relevant breakdown than the previous one.
table: 2019 2018
table: Shipments Net Revenue (Note 3) Shipments Net Revenue (Note 3)
table: Wafer Domestic (Note 1) 1,678 91,259,259 1,575 81,718,513
table: Export 8,390 836,058,092 9,177 829,577,851
table: Others (Note 2) Domestic (Note 1) N/A 8,835,783 N/A 8,398,094
table: Export N/A 133,832,314 N/A 111,779,099
table: Total Domestic (Note 1) 1,678 100,095,042 1,575 90,116,607
table: Export 8,390 969,890,406 9,177 941,356,950
question: Analyse this data from a financial earnings document. What is the change in Wafer Domestic Shipments between 2018 and 2019?