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v3.20.1

Statements of Changes in Partners' Capital - USD ($) | General Partner [Member] | Limited Partner [Member] | Total
--- | --- | --- | ---
Beginning Balances at Dec. 31, 2016 | $ 0 | $ 113,023,072 | $ 113,023,072
Net asset value, beginning of year at Dec. 31, 2016 |  |  | $ 15.70
Addition of partnership shares | 0 | 40,082,469 | $ 40,082,469
Redemption of partnership shares | 0 | (74,007,758) | (74,007,758)
Net income (loss) | 0 | 15,451,090 | 15,451,090
Ending Balances at Dec. 31, 2017 | 0 | 94,548,873 | $ 94,548,873
Net asset value, end of year at Dec. 31, 2017 |  |  | $ 18.18
Addition of partnership shares | 0 | 41,996,934 | $ 41,996,934
Redemption of partnership shares | 0 | (47,730,785) | (47,730,785)
Net income (loss) | 0 | (15,190,394) | (15,190,394)
Ending Balances at Dec. 31, 2018 | 0 | 73,624,628 | $ 73,624,628
Net asset value, end of year at Dec. 31, 2018 |  |  | $ 15.18
Addition of partnership shares | 0 | 17,034,820 | $ 17,034,820
Redemption of partnership shares | 0 | (32,720,529) | (32,720,529)
Net income (loss) | 0 | 26,763,267 | 26,763,267
Ending Balances at Dec. 31, 2019 | $ 0 | $ 84,702,186 | $ 84,702,186
Net asset value, end of year at Dec. 31, 2019 |  |  | $ 20.91

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