Singapore Nodx declined 3.1% in October 2020.

https://www.theedgesingapore.com/news/singapore-economy/singapores-nodx-post-shocking-plunge-following-decline-non-monetary-gold

Year on year changes (YOY):

October 2020: -3.1%

September 2020: 5.9%

August 2020: 7.7%

July 2020: 6%

June 2020: 16.1% (Revised to 13.9%)

May 2020: -4.6%

April 2020: 9.7%

March 2020: 17.6%

February 2020: 3% (Revised to 3.1%)

January 2020: - 3.3%

December 2019: 2.4%

November 2019: - 5.9%

October 2019: - 12.3%

September 2019: -8.1%

August 2019: - 8.9%

July 2019: -11.2%

June 2019: -17.3%

May 2019: -15.9%

April 2019: -10%

March 2019: -11.7%

February 2019: 4.9%

January 2019: -10.1%

December 2018: -8.5%

November 2018: -2.6%

October 2018: 8.3%

September 2018: 8.3%

August 2018: 5%

July 2018: 11.8% (Corrected)

June 2018: 1.1%

May 2018: 15.5%

April 2018: 11.8%

March 2018: -2.7%

February 2018: -5.9%

January 2018: 13%

December 2017: 3.1%

November 2017: 9.1%

October 2017: 20.9%

September 2017: -1.1%

August 2017: 16.7%

July 2017: 8.5%

June 2017: 8.2%
May 2017: -1.2%
Apr 2017: -0.7%
Mar 2017: 16.5%
Feb 2017: 21.1%
Jan 2017: 8.6%